Home / 62,278,205.40-93,417,308.10-19,141,803.73

Finding the Fourth Proportional to 62,278,205.40, 93,417,308.10 and 19,141,803.73

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Solution

The fourth proportional to 62,278,205.40, 93,417,308.10 and 19,141,803.73 is: 28,712,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,278,205.40 : 93,417,308.10 = 19,141,803.73 : x
  2. Step 2: Convert to fraction form
    62,278,205.40/93,417,308.10 = 19,141,803.73/x
  3. Step 3: Cross multiply
    62,278,205.40x = 93,417,308.10 × 19,141,803.73
  4. Step 4: Simplify right side
    62,278,205.40x = 1,788,175,776,751,910.75
  5. Step 5: Solve for x
    x = 1,788,175,776,751,910.75/62,278,205.40
  6. Step 6: Final answer
    x = 28,712,705.60

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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.