Home / 74,710,539.60-112,065,809.40-29,257,227.60

Finding the Fourth Proportional to 74,710,539.60, 112,065,809.40 and 29,257,227.60

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Solution

The fourth proportional to 74,710,539.60, 112,065,809.40 and 29,257,227.60 is: 43,885,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,710,539.60 : 112,065,809.40 = 29,257,227.60 : x
  2. Step 2: Convert to fraction form
    74,710,539.60/112,065,809.40 = 29,257,227.60/x
  3. Step 3: Cross multiply
    74,710,539.60x = 112,065,809.40 × 29,257,227.60
  4. Step 4: Simplify right side
    74,710,539.60x = 3,278,734,891,794,020
  5. Step 5: Solve for x
    x = 3,278,734,891,794,020/74,710,539.60
  6. Step 6: Final answer
    x = 43,885,841.40

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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.