Home / 15,109,232.40-22,663,848.60-12,123,248.40

Finding the Fourth Proportional to 15,109,232.40, 22,663,848.60 and 12,123,248.40

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Solution

The fourth proportional to 15,109,232.40, 22,663,848.60 and 12,123,248.40 is: 18,184,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109,232.40 : 22,663,848.60 = 12,123,248.40 : x
  2. Step 2: Convert to fraction form
    15,109,232.40/22,663,848.60 = 12,123,248.40/x
  3. Step 3: Cross multiply
    15,109,232.40x = 22,663,848.60 × 12,123,248.40
  4. Step 4: Simplify right side
    15,109,232.40x = 274,759,466,277,792.28
  5. Step 5: Solve for x
    x = 274,759,466,277,792.28/15,109,232.40
  6. Step 6: Final answer
    x = 18,184,872.60

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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.