Home / 45,645,011.35-62,996,876.28-28,901,307.15

Finding the Fourth Proportional to 45,645,011.35, 62,996,876.28 and 28,901,307.15

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Solution

The fourth proportional to 45,645,011.35, 62,996,876.28 and 28,901,307.15 is: 39,888,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,645,011.35 : 62,996,876.28 = 28,901,307.15 : x
  2. Step 2: Convert to fraction form
    45,645,011.35/62,996,876.28 = 28,901,307.15/x
  3. Step 3: Cross multiply
    45,645,011.35x = 62,996,876.28 × 28,901,307.15
  4. Step 4: Simplify right side
    45,645,011.35x = 1,820,692,070,858,829.25
  5. Step 5: Solve for x
    x = 1,820,692,070,858,829.25/45,645,011.35
  6. Step 6: Final answer
    x = 39,888,084.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.