Home / 34,746,073.16-47,929,659.38-21,670,631.52

Finding the Fourth Proportional to 34,746,073.16, 47,929,659.38 and 21,670,631.52

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Solution

The fourth proportional to 34,746,073.16, 47,929,659.38 and 21,670,631.52 is: 29,893,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,073.16 : 47,929,659.38 = 21,670,631.52 : x
  2. Step 2: Convert to fraction form
    34,746,073.16/47,929,659.38 = 21,670,631.52/x
  3. Step 3: Cross multiply
    34,746,073.16x = 47,929,659.38 × 21,670,631.52
  4. Step 4: Simplify right side
    34,746,073.16x = 1,038,665,987,303,091.75
  5. Step 5: Solve for x
    x = 1,038,665,987,303,091.75/34,746,073.16
  6. Step 6: Final answer
    x = 29,893,046.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.