Home / 46,872,334.78-64,706,251.79-31,217,411.52

Finding the Fourth Proportional to 46,872,334.78, 64,706,251.79 and 31,217,411.52

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Solution

The fourth proportional to 46,872,334.78, 64,706,251.79 and 31,217,411.52 is: 43,094,966.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,872,334.78 : 64,706,251.79 = 31,217,411.52 : x
  2. Step 2: Convert to fraction form
    46,872,334.78/64,706,251.79 = 31,217,411.52/x
  3. Step 3: Cross multiply
    46,872,334.78x = 64,706,251.79 × 31,217,411.52
  4. Step 4: Simplify right side
    46,872,334.78x = 2,019,961,690,123,210
  5. Step 5: Solve for x
    x = 2,019,961,690,123,210/46,872,334.78
  6. Step 6: Final answer
    x = 43,094,966.35

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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.