Home / 67,472,897.60-93,112,642.08-36,533,087.36

Finding the Fourth Proportional to 67,472,897.60, 93,112,642.08 and 36,533,087.36

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Solution

The fourth proportional to 67,472,897.60, 93,112,642.08 and 36,533,087.36 is: 50,415,684.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,472,897.60 : 93,112,642.08 = 36,533,087.36 : x
  2. Step 2: Convert to fraction form
    67,472,897.60/93,112,642.08 = 36,533,087.36/x
  3. Step 3: Cross multiply
    67,472,897.60x = 93,112,642.08 × 36,533,087.36
  4. Step 4: Simplify right side
    67,472,897.60x = 3,401,692,287,429,052
  5. Step 5: Solve for x
    x = 3,401,692,287,429,052/67,472,897.60
  6. Step 6: Final answer
    x = 50,415,684.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.