Home / 78,884,530.08-118,332,744.60-23,547,996.02

Finding the Fourth Proportional to 78,884,530.08, 118,332,744.60 and 23,547,996.02

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Solution

The fourth proportional to 78,884,530.08, 118,332,744.60 and 23,547,996.02 is: 35,323,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,884,530.08 : 118,332,744.60 = 23,547,996.02 : x
  2. Step 2: Convert to fraction form
    78,884,530.08/118,332,744.60 = 23,547,996.02/x
  3. Step 3: Cross multiply
    78,884,530.08x = 118,332,744.60 × 23,547,996.02
  4. Step 4: Simplify right side
    78,884,530.08x = 2,786,498,998,876,476.50
  5. Step 5: Solve for x
    x = 2,786,498,998,876,476.50/78,884,530.08
  6. Step 6: Final answer
    x = 35,323,770.02

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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.