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Finding the Fourth Proportional to 29,893,114.80, 44,839,672.20 and 9,698,356.80

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Solution

The fourth proportional to 29,893,114.80, 44,839,672.20 and 9,698,356.80 is: 14,547,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,893,114.80 : 44,839,672.20 = 9,698,356.80 : x
  2. Step 2: Convert to fraction form
    29,893,114.80/44,839,672.20 = 9,698,356.80/x
  3. Step 3: Cross multiply
    29,893,114.80x = 44,839,672.20 × 9,698,356.80
  4. Step 4: Simplify right side
    29,893,114.80x = 434,871,139,790,641
  5. Step 5: Solve for x
    x = 434,871,139,790,641/29,893,114.80
  6. Step 6: Final answer
    x = 14,547,535.20

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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.