Home / 42,124,085.10-63,186,127.65-35,321,640.30

Finding the Fourth Proportional to 42,124,085.10, 63,186,127.65 and 35,321,640.30

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Solution

The fourth proportional to 42,124,085.10, 63,186,127.65 and 35,321,640.30 is: 52,982,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,085.10 : 63,186,127.65 = 35,321,640.30 : x
  2. Step 2: Convert to fraction form
    42,124,085.10/63,186,127.65 = 35,321,640.30/x
  3. Step 3: Cross multiply
    42,124,085.10x = 63,186,127.65 × 35,321,640.30
  4. Step 4: Simplify right side
    42,124,085.10x = 2,231,837,672,803,184
  5. Step 5: Solve for x
    x = 2,231,837,672,803,184/42,124,085.10
  6. Step 6: Final answer
    x = 52,982,460.45

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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.