Home / 59,278,971.79-81,813,537.90-34,156,269.49

Finding the Fourth Proportional to 59,278,971.79, 81,813,537.90 and 34,156,269.49

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Solution

The fourth proportional to 59,278,971.79, 81,813,537.90 and 34,156,269.49 is: 47,140,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,278,971.79 : 81,813,537.90 = 34,156,269.49 : x
  2. Step 2: Convert to fraction form
    59,278,971.79/81,813,537.90 = 34,156,269.49/x
  3. Step 3: Cross multiply
    59,278,971.79x = 81,813,537.90 × 34,156,269.49
  4. Step 4: Simplify right side
    59,278,971.79x = 2,794,445,248,442,729
  5. Step 5: Solve for x
    x = 2,794,445,248,442,729/59,278,971.79
  6. Step 6: Final answer
    x = 47,140,582.30

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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.