Home / 42,586,145.20-63,905,461.80-17,024,489.20

Finding the Fourth Proportional to 42,586,145.20, 63,905,461.80 and 17,024,489.20

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Solution

The fourth proportional to 42,586,145.20, 63,905,461.80 and 17,024,489.20 is: 25,547,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,586,145.20 : 63,905,461.80 = 17,024,489.20 : x
  2. Step 2: Convert to fraction form
    42,586,145.20/63,905,461.80 = 17,024,489.20/x
  3. Step 3: Cross multiply
    42,586,145.20x = 63,905,461.80 × 17,024,489.20
  4. Step 4: Simplify right side
    42,586,145.20x = 1,087,957,844,235,112.50
  5. Step 5: Solve for x
    x = 1,087,957,844,235,112.50/42,586,145.20
  6. Step 6: Final answer
    x = 25,547,225.26

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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.