Home / 46,872,335.78-64,706,253.17-31,217,412.52

Finding the Fourth Proportional to 46,872,335.78, 64,706,253.17 and 31,217,412.52

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Solution

The fourth proportional to 46,872,335.78, 64,706,253.17 and 31,217,412.52 is: 43,094,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,872,335.78 : 64,706,253.17 = 31,217,412.52 : x
  2. Step 2: Convert to fraction form
    46,872,335.78/64,706,253.17 = 31,217,412.52/x
  3. Step 3: Cross multiply
    46,872,335.78x = 64,706,253.17 × 31,217,412.52
  4. Step 4: Simplify right side
    46,872,335.78x = 2,019,961,797,831,447.75
  5. Step 5: Solve for x
    x = 2,019,961,797,831,447.75/46,872,335.78
  6. Step 6: Final answer
    x = 43,094,967.73

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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.