Home / 15,232,439.52-22,813,667.28-12,805,394.40

Finding the Fourth Proportional to 15,232,439.52, 22,813,667.28 and 12,805,394.40

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Solution

The fourth proportional to 15,232,439.52, 22,813,667.28 and 12,805,394.40 is: 19,178,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,232,439.52 : 22,813,667.28 = 12,805,394.40 : x
  2. Step 2: Convert to fraction form
    15,232,439.52/22,813,667.28 = 12,805,394.40/x
  3. Step 3: Cross multiply
    15,232,439.52x = 22,813,667.28 × 12,805,394.40
  4. Step 4: Simplify right side
    15,232,439.52x = 292,138,007,230,775.25
  5. Step 5: Solve for x
    x = 292,138,007,230,775.25/15,232,439.52
  6. Step 6: Final answer
    x = 19,178,675.01

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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.