Home / 29,108,147.20-43,662,220.80-9,936,030.40

Finding the Fourth Proportional to 29,108,147.20, 43,662,220.80 and 9,936,030.40

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Solution

The fourth proportional to 29,108,147.20, 43,662,220.80 and 9,936,030.40 is: 14,904,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108,147.20 : 43,662,220.80 = 9,936,030.40 : x
  2. Step 2: Convert to fraction form
    29,108,147.20/43,662,220.80 = 9,936,030.40/x
  3. Step 3: Cross multiply
    29,108,147.20x = 43,662,220.80 × 9,936,030.40
  4. Step 4: Simplify right side
    29,108,147.20x = 433,829,153,200,312.31
  5. Step 5: Solve for x
    x = 433,829,153,200,312.31/29,108,147.20
  6. Step 6: Final answer
    x = 14,904,045.60

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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.