Home / 39,913,487.60-59,870,231.40-36,087,112.40

Finding the Fourth Proportional to 39,913,487.60, 59,870,231.40 and 36,087,112.40

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Solution

The fourth proportional to 39,913,487.60, 59,870,231.40 and 36,087,112.40 is: 54,130,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,913,487.60 : 59,870,231.40 = 36,087,112.40 : x
  2. Step 2: Convert to fraction form
    39,913,487.60/59,870,231.40 = 36,087,112.40/x
  3. Step 3: Cross multiply
    39,913,487.60x = 59,870,231.40 × 36,087,112.40
  4. Step 4: Simplify right side
    39,913,487.60x = 2,160,543,769,945,809.25
  5. Step 5: Solve for x
    x = 2,160,543,769,945,809.25/39,913,487.60
  6. Step 6: Final answer
    x = 54,130,668.60

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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.