Home / 15,733,077.76-23,602,104.96-5,635,475.20

Finding the Fourth Proportional to 15,733,077.76, 23,602,104.96 and 5,635,475.20

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Solution

The fourth proportional to 15,733,077.76, 23,602,104.96 and 5,635,475.20 is: 8,454,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,733,077.76 : 23,602,104.96 = 5,635,475.20 : x
  2. Step 2: Convert to fraction form
    15,733,077.76/23,602,104.96 = 5,635,475.20/x
  3. Step 3: Cross multiply
    15,733,077.76x = 23,602,104.96 × 5,635,475.20
  4. Step 4: Simplify right side
    15,733,077.76x = 133,009,077,169,877
  5. Step 5: Solve for x
    x = 133,009,077,169,877/15,733,077.76
  6. Step 6: Final answer
    x = 8,454,104.10

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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.