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Finding the Fourth Proportional to 43,796,074.74, 65,689,890.03 and 13,495,802.10

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Solution

The fourth proportional to 43,796,074.74, 65,689,890.03 and 13,495,802.10 is: 20,242,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,796,074.74 : 65,689,890.03 = 13,495,802.10 : x
  2. Step 2: Convert to fraction form
    43,796,074.74/65,689,890.03 = 13,495,802.10/x
  3. Step 3: Cross multiply
    43,796,074.74x = 65,689,890.03 × 13,495,802.10
  4. Step 4: Simplify right side
    43,796,074.74x = 886,537,755,815,643
  5. Step 5: Solve for x
    x = 886,537,755,815,643/43,796,074.74
  6. Step 6: Final answer
    x = 20,242,402.11

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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.