Home / 30,450,590.43-45,657,644.10-9,692,062.11

Finding the Fourth Proportional to 30,450,590.43, 45,657,644.10 and 9,692,062.11

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Solution

The fourth proportional to 30,450,590.43, 45,657,644.10 and 9,692,062.11 is: 14,532,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,450,590.43 : 45,657,644.10 = 9,692,062.11 : x
  2. Step 2: Convert to fraction form
    30,450,590.43/45,657,644.10 = 9,692,062.11/x
  3. Step 3: Cross multiply
    30,450,590.43x = 45,657,644.10 × 9,692,062.11
  4. Step 4: Simplify right side
    30,450,590.43x = 442,516,722,413,475.06
  5. Step 5: Solve for x
    x = 442,516,722,413,475.06/30,450,590.43
  6. Step 6: Final answer
    x = 14,532,287.10

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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.