Home / 15,854,746.30-23,763,457.05-8,277,811.90

Finding the Fourth Proportional to 15,854,746.30, 23,763,457.05 and 8,277,811.90

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Solution

The fourth proportional to 15,854,746.30, 23,763,457.05 and 8,277,811.90 is: 12,406,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,854,746.30 : 23,763,457.05 = 8,277,811.90 : x
  2. Step 2: Convert to fraction form
    15,854,746.30/23,763,457.05 = 8,277,811.90/x
  3. Step 3: Cross multiply
    15,854,746.30x = 23,763,457.05 × 8,277,811.90
  4. Step 4: Simplify right side
    15,854,746.30x = 196,709,427,553,628.91
  5. Step 5: Solve for x
    x = 196,709,427,553,628.91/15,854,746.30
  6. Step 6: Final answer
    x = 12,406,974.15

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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.