Home / 34,746,100.16-47,929,696.64-21,670,658.56

Finding the Fourth Proportional to 34,746,100.16, 47,929,696.64 and 21,670,658.56

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Solution

The fourth proportional to 34,746,100.16, 47,929,696.64 and 21,670,658.56 is: 29,893,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,100.16 : 47,929,696.64 = 21,670,658.56 : x
  2. Step 2: Convert to fraction form
    34,746,100.16/47,929,696.64 = 21,670,658.56/x
  3. Step 3: Cross multiply
    34,746,100.16x = 47,929,696.64 × 21,670,658.56
  4. Step 4: Simplify right side
    34,746,100.16x = 1,038,668,090,769,819.12
  5. Step 5: Solve for x
    x = 1,038,668,090,769,819.12/34,746,100.16
  6. Step 6: Final answer
    x = 29,893,084.00

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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.