Home / 29,670,905.80-44,470,929.30-15,286,569.40

Finding the Fourth Proportional to 29,670,905.80, 44,470,929.30 and 15,286,569.40

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Solution

The fourth proportional to 29,670,905.80, 44,470,929.30 and 15,286,569.40 is: 22,911,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670,905.80 : 44,470,929.30 = 15,286,569.40 : x
  2. Step 2: Convert to fraction form
    29,670,905.80/44,470,929.30 = 15,286,569.40/x
  3. Step 3: Cross multiply
    29,670,905.80x = 44,470,929.30 × 15,286,569.40
  4. Step 4: Simplify right side
    29,670,905.80x = 679,807,947,026,943.38
  5. Step 5: Solve for x
    x = 679,807,947,026,943.38/29,670,905.80
  6. Step 6: Final answer
    x = 22,911,600.73

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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.