Home / 46,744,124.64-70,435,249.78-38,411,129.76

Finding the Fourth Proportional to 46,744,124.64, 70,435,249.78 and 38,411,129.76

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Solution

The fourth proportional to 46,744,124.64, 70,435,249.78 and 38,411,129.76 is: 57,878,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,744,124.64 : 70,435,249.78 = 38,411,129.76 : x
  2. Step 2: Convert to fraction form
    46,744,124.64/70,435,249.78 = 38,411,129.76/x
  3. Step 3: Cross multiply
    46,744,124.64x = 70,435,249.78 × 38,411,129.76
  4. Step 4: Simplify right side
    46,744,124.64x = 2,705,497,519,085,651
  5. Step 5: Solve for x
    x = 2,705,497,519,085,651/46,744,124.64
  6. Step 6: Final answer
    x = 57,878,878.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.