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Finding the Fourth Proportional to 59,218,216.80, 88,860,502.80 and 25,133,762.40

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Solution

The fourth proportional to 59,218,216.80, 88,860,502.80 and 25,133,762.40 is: 37,714,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,218,216.80 : 88,860,502.80 = 25,133,762.40 : x
  2. Step 2: Convert to fraction form
    59,218,216.80/88,860,502.80 = 25,133,762.40/x
  3. Step 3: Cross multiply
    59,218,216.80x = 88,860,502.80 × 25,133,762.40
  4. Step 4: Simplify right side
    59,218,216.80x = 2,233,398,764,119,734.50
  5. Step 5: Solve for x
    x = 2,233,398,764,119,734.50/59,218,216.80
  6. Step 6: Final answer
    x = 37,714,725.04

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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.