Home / 60,697,714.79-91,076,463.92-28,344,915.32

Finding the Fourth Proportional to 60,697,714.79, 91,076,463.92 and 28,344,915.32

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Solution

The fourth proportional to 60,697,714.79, 91,076,463.92 and 28,344,915.32 is: 42,531,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697,714.79 : 91,076,463.92 = 28,344,915.32 : x
  2. Step 2: Convert to fraction form
    60,697,714.79/91,076,463.92 = 28,344,915.32/x
  3. Step 3: Cross multiply
    60,697,714.79x = 91,076,463.92 × 28,344,915.32
  4. Step 4: Simplify right side
    60,697,714.79x = 2,581,554,657,072,915.50
  5. Step 5: Solve for x
    x = 2,581,554,657,072,915.50/60,697,714.79
  6. Step 6: Final answer
    x = 42,531,331.96

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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.