Home / 48,718,583.80-73,078,025.65-12,326,966.51

Finding the Fourth Proportional to 48,718,583.80, 73,078,025.65 and 12,326,966.51

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Solution

The fourth proportional to 48,718,583.80, 73,078,025.65 and 12,326,966.51 is: 18,490,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,718,583.80 : 73,078,025.65 = 12,326,966.51 : x
  2. Step 2: Convert to fraction form
    48,718,583.80/73,078,025.65 = 12,326,966.51/x
  3. Step 3: Cross multiply
    48,718,583.80x = 73,078,025.65 × 12,326,966.51
  4. Step 4: Simplify right side
    48,718,583.80x = 900,830,374,408,263.38
  5. Step 5: Solve for x
    x = 900,830,374,408,263.38/48,718,583.80
  6. Step 6: Final answer
    x = 18,490,487.70

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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.