Home / 62,068,396.46-93,110,323.91-21,124,689.39

Finding the Fourth Proportional to 62,068,396.46, 93,110,323.91 and 21,124,689.39

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Solution

The fourth proportional to 62,068,396.46, 93,110,323.91 and 21,124,689.39 is: 31,689,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,068,396.46 : 93,110,323.91 = 21,124,689.39 : x
  2. Step 2: Convert to fraction form
    62,068,396.46/93,110,323.91 = 21,124,689.39/x
  3. Step 3: Cross multiply
    62,068,396.46x = 93,110,323.91 × 21,124,689.39
  4. Step 4: Simplify right side
    62,068,396.46x = 1,966,926,671,495,417
  5. Step 5: Solve for x
    x = 1,966,926,671,495,417/62,068,396.46
  6. Step 6: Final answer
    x = 31,689,664.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.