Home / 34,746,056.13-47,929,635.93-21,670,614.51

Finding the Fourth Proportional to 34,746,056.13, 47,929,635.93 and 21,670,614.51

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Solution

The fourth proportional to 34,746,056.13, 47,929,635.93 and 21,670,614.51 is: 29,893,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,056.13 : 47,929,635.93 = 21,670,614.51 : x
  2. Step 2: Convert to fraction form
    34,746,056.13/47,929,635.93 = 21,670,614.51/x
  3. Step 3: Cross multiply
    34,746,056.13x = 47,929,635.93 × 21,670,614.51
  4. Step 4: Simplify right side
    34,746,056.13x = 1,038,664,663,843,675.38
  5. Step 5: Solve for x
    x = 1,038,664,663,843,675.38/34,746,056.13
  6. Step 6: Final answer
    x = 29,893,023.25

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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.