Home / 59,458,701.60-89,188,052.40-39,116,977.20

Finding the Fourth Proportional to 59,458,701.60, 89,188,052.40 and 39,116,977.20

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Solution

The fourth proportional to 59,458,701.60, 89,188,052.40 and 39,116,977.20 is: 58,675,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,458,701.60 : 89,188,052.40 = 39,116,977.20 : x
  2. Step 2: Convert to fraction form
    59,458,701.60/89,188,052.40 = 39,116,977.20/x
  3. Step 3: Cross multiply
    59,458,701.60x = 89,188,052.40 × 39,116,977.20
  4. Step 4: Simplify right side
    59,458,701.60x = 3,488,767,012,243,206
  5. Step 5: Solve for x
    x = 3,488,767,012,243,206/59,458,701.60
  6. Step 6: Final answer
    x = 58,675,465.80

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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.