Home / 42,088,092.80-63,132,139.20-28,483,203.20

Finding the Fourth Proportional to 42,088,092.80, 63,132,139.20 and 28,483,203.20

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Solution

The fourth proportional to 42,088,092.80, 63,132,139.20 and 28,483,203.20 is: 42,724,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,088,092.80 : 63,132,139.20 = 28,483,203.20 : x
  2. Step 2: Convert to fraction form
    42,088,092.80/63,132,139.20 = 28,483,203.20/x
  3. Step 3: Cross multiply
    42,088,092.80x = 63,132,139.20 × 28,483,203.20
  4. Step 4: Simplify right side
    42,088,092.80x = 1,798,205,549,284,285.50
  5. Step 5: Solve for x
    x = 1,798,205,549,284,285.50/42,088,092.80
  6. Step 6: Final answer
    x = 42,724,804.80

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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.