Home / 59,679,977.76-89,519,966.64-39,480,495.84

Finding the Fourth Proportional to 59,679,977.76, 89,519,966.64 and 39,480,495.84

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Solution

The fourth proportional to 59,679,977.76, 89,519,966.64 and 39,480,495.84 is: 59,220,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,679,977.76 : 89,519,966.64 = 39,480,495.84 : x
  2. Step 2: Convert to fraction form
    59,679,977.76/89,519,966.64 = 39,480,495.84/x
  3. Step 3: Cross multiply
    59,679,977.76x = 89,519,966.64 × 39,480,495.84
  4. Step 4: Simplify right side
    59,679,977.76x = 3,534,292,670,527,459
  5. Step 5: Solve for x
    x = 3,534,292,670,527,459/59,679,977.76
  6. Step 6: Final answer
    x = 59,220,743.76

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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.