Home / 48,754,020.88-67,281,415.70-26,427,738.15

Finding the Fourth Proportional to 48,754,020.88, 67,281,415.70 and 26,427,738.15

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Solution

The fourth proportional to 48,754,020.88, 67,281,415.70 and 26,427,738.15 is: 36,470,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,754,020.88 : 67,281,415.70 = 26,427,738.15 : x
  2. Step 2: Convert to fraction form
    48,754,020.88/67,281,415.70 = 26,427,738.15/x
  3. Step 3: Cross multiply
    48,754,020.88x = 67,281,415.70 × 26,427,738.15
  4. Step 4: Simplify right side
    48,754,020.88x = 1,778,095,636,012,353
  5. Step 5: Solve for x
    x = 1,778,095,636,012,353/48,754,020.88
  6. Step 6: Final answer
    x = 36,470,748.55

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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.