Home / 15,153,822.80-22,730,734.20-4,371,475.40

Finding the Fourth Proportional to 15,153,822.80, 22,730,734.20 and 4,371,475.40

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Solution

The fourth proportional to 15,153,822.80, 22,730,734.20 and 4,371,475.40 is: 6,557,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,153,822.80 : 22,730,734.20 = 4,371,475.40 : x
  2. Step 2: Convert to fraction form
    15,153,822.80/22,730,734.20 = 4,371,475.40/x
  3. Step 3: Cross multiply
    15,153,822.80x = 22,730,734.20 × 4,371,475.40
  4. Step 4: Simplify right side
    15,153,822.80x = 99,366,845,379,238.69
  5. Step 5: Solve for x
    x = 99,366,845,379,238.69/15,153,822.80
  6. Step 6: Final answer
    x = 6,557,213.10

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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.