Home / 37,546,038.95-56,310,222.94-21,158,468.87

Finding the Fourth Proportional to 37,546,038.95, 56,310,222.94 and 21,158,468.87

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Solution

The fourth proportional to 37,546,038.95, 56,310,222.94 and 21,158,468.87 is: 31,732,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,546,038.95 : 56,310,222.94 = 21,158,468.87 : x
  2. Step 2: Convert to fraction form
    37,546,038.95/56,310,222.94 = 21,158,468.87/x
  3. Step 3: Cross multiply
    37,546,038.95x = 56,310,222.94 × 21,158,468.87
  4. Step 4: Simplify right side
    37,546,038.95x = 1,191,438,098,804,302.50
  5. Step 5: Solve for x
    x = 1,191,438,098,804,302.50/37,546,038.95
  6. Step 6: Final answer
    x = 31,732,724.20

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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.