Home / 58,714,216.20-88,085,321.10-28,397,147.40

Finding the Fourth Proportional to 58,714,216.20, 88,085,321.10 and 28,397,147.40

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Solution

The fourth proportional to 58,714,216.20, 88,085,321.10 and 28,397,147.40 is: 42,602,490.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,714,216.20 : 88,085,321.10 = 28,397,147.40 : x
  2. Step 2: Convert to fraction form
    58,714,216.20/88,085,321.10 = 28,397,147.40/x
  3. Step 3: Cross multiply
    58,714,216.20x = 88,085,321.10 × 28,397,147.40
  4. Step 4: Simplify right side
    58,714,216.20x = 2,501,371,847,053,030
  5. Step 5: Solve for x
    x = 2,501,371,847,053,030/58,714,216.20
  6. Step 6: Final answer
    x = 42,602,490.66

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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.