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Finding the Fourth Proportional to 35,341,922.26, 53,006,978.40 and 9,785,515.06

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Solution

The fourth proportional to 35,341,922.26, 53,006,978.40 and 9,785,515.06 is: 14,676,637.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341,922.26 : 53,006,978.40 = 9,785,515.06 : x
  2. Step 2: Convert to fraction form
    35,341,922.26/53,006,978.40 = 9,785,515.06/x
  3. Step 3: Cross multiply
    35,341,922.26x = 53,006,978.40 × 9,785,515.06
  4. Step 4: Simplify right side
    35,341,922.26x = 518,700,585,418,294.69
  5. Step 5: Solve for x
    x = 518,700,585,418,294.69/35,341,922.26
  6. Step 6: Final answer
    x = 14,676,637.61

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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.