Home / 42,552,516.44-63,824,785.70-13,798,901.16

Finding the Fourth Proportional to 42,552,516.44, 63,824,785.70 and 13,798,901.16

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Solution

The fourth proportional to 42,552,516.44, 63,824,785.70 and 13,798,901.16 is: 20,697,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,552,516.44 : 63,824,785.70 = 13,798,901.16 : x
  2. Step 2: Convert to fraction form
    42,552,516.44/63,824,785.70 = 13,798,901.16/x
  3. Step 3: Cross multiply
    42,552,516.44x = 63,824,785.70 × 13,798,901.16
  4. Step 4: Simplify right side
    42,552,516.44x = 880,711,909,432,481.50
  5. Step 5: Solve for x
    x = 880,711,909,432,481.50/42,552,516.44
  6. Step 6: Final answer
    x = 20,697,058.20

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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.