Home / 62,148,513.40-85,767,018.95-33,892,428.05

Finding the Fourth Proportional to 62,148,513.40, 85,767,018.95 and 33,892,428.05

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Solution

The fourth proportional to 62,148,513.40, 85,767,018.95 and 33,892,428.05 is: 46,772,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,148,513.40 : 85,767,018.95 = 33,892,428.05 : x
  2. Step 2: Convert to fraction form
    62,148,513.40/85,767,018.95 = 33,892,428.05/x
  3. Step 3: Cross multiply
    62,148,513.40x = 85,767,018.95 × 33,892,428.05
  4. Step 4: Simplify right side
    62,148,513.40x = 2,906,852,519,125,010.50
  5. Step 5: Solve for x
    x = 2,906,852,519,125,010.50/62,148,513.40
  6. Step 6: Final answer
    x = 46,772,679.83

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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.