Home / 59,562,007.20-89,343,010.80-39,154,672.80

Finding the Fourth Proportional to 59,562,007.20, 89,343,010.80 and 39,154,672.80

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Solution

The fourth proportional to 59,562,007.20, 89,343,010.80 and 39,154,672.80 is: 58,732,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,562,007.20 : 89,343,010.80 = 39,154,672.80 : x
  2. Step 2: Convert to fraction form
    59,562,007.20/89,343,010.80 = 39,154,672.80/x
  3. Step 3: Cross multiply
    59,562,007.20x = 89,343,010.80 × 39,154,672.80
  4. Step 4: Simplify right side
    59,562,007.20x = 3,498,196,354,840,866
  5. Step 5: Solve for x
    x = 3,498,196,354,840,866/59,562,007.20
  6. Step 6: Final answer
    x = 58,732,009.20

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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.