Home / 34,175,798.61-47,162,659.16-18,706,863.30

Finding the Fourth Proportional to 34,175,798.61, 47,162,659.16 and 18,706,863.30

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Solution

The fourth proportional to 34,175,798.61, 47,162,659.16 and 18,706,863.30 is: 25,815,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,175,798.61 : 47,162,659.16 = 18,706,863.30 : x
  2. Step 2: Convert to fraction form
    34,175,798.61/47,162,659.16 = 18,706,863.30/x
  3. Step 3: Cross multiply
    34,175,798.61x = 47,162,659.16 × 18,706,863.30
  4. Step 4: Simplify right side
    34,175,798.61x = 882,265,417,817,380
  5. Step 5: Solve for x
    x = 882,265,417,817,380/34,175,798.61
  6. Step 6: Final answer
    x = 25,815,502.60

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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.