Home / 45,550,897.40-68,326,346.10-45,550,897.40

Finding the Fourth Proportional to 45,550,897.40, 68,326,346.10 and 45,550,897.40

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Solution

The fourth proportional to 45,550,897.40, 68,326,346.10 and 45,550,897.40 is: 68,326,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,550,897.40 : 68,326,346.10 = 45,550,897.40 : x
  2. Step 2: Convert to fraction form
    45,550,897.40/68,326,346.10 = 45,550,897.40/x
  3. Step 3: Cross multiply
    45,550,897.40x = 68,326,346.10 × 45,550,897.40
  4. Step 4: Simplify right side
    45,550,897.40x = 3,112,326,380,917,990
  5. Step 5: Solve for x
    x = 3,112,326,380,917,990/45,550,897.40
  6. Step 6: Final answer
    x = 68,326,346.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.