Home / 40,903,889.95-56,447,328.85-22,569,176.35

Finding the Fourth Proportional to 40,903,889.95, 56,447,328.85 and 22,569,176.35

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Solution

The fourth proportional to 40,903,889.95, 56,447,328.85 and 22,569,176.35 is: 31,145,441.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,889.95 : 56,447,328.85 = 22,569,176.35 : x
  2. Step 2: Convert to fraction form
    40,903,889.95/56,447,328.85 = 22,569,176.35/x
  3. Step 3: Cross multiply
    40,903,889.95x = 56,447,328.85 × 22,569,176.35
  4. Step 4: Simplify right side
    40,903,889.95x = 1,273,969,719,302,092.75
  5. Step 5: Solve for x
    x = 1,273,969,719,302,092.75/40,903,889.95
  6. Step 6: Final answer
    x = 31,145,441.69

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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.