Home / 59,356,854.40-89,035,281.60-49,153,187.20

Finding the Fourth Proportional to 59,356,854.40, 89,035,281.60 and 49,153,187.20

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Solution

The fourth proportional to 59,356,854.40, 89,035,281.60 and 49,153,187.20 is: 73,729,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,356,854.40 : 89,035,281.60 = 49,153,187.20 : x
  2. Step 2: Convert to fraction form
    59,356,854.40/89,035,281.60 = 49,153,187.20/x
  3. Step 3: Cross multiply
    59,356,854.40x = 89,035,281.60 × 49,153,187.20
  4. Step 4: Simplify right side
    59,356,854.40x = 4,376,367,863,889,515.50
  5. Step 5: Solve for x
    x = 4,376,367,863,889,515.50/59,356,854.40
  6. Step 6: Final answer
    x = 73,729,780.80

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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.