Home / 40,903,889.70-56,447,328.51-22,569,176.10

Finding the Fourth Proportional to 40,903,889.70, 56,447,328.51 and 22,569,176.10

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Solution

The fourth proportional to 40,903,889.70, 56,447,328.51 and 22,569,176.10 is: 31,145,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,889.70 : 56,447,328.51 = 22,569,176.10 : x
  2. Step 2: Convert to fraction form
    40,903,889.70/56,447,328.51 = 22,569,176.10/x
  3. Step 3: Cross multiply
    40,903,889.70x = 56,447,328.51 × 22,569,176.10
  4. Step 4: Simplify right side
    40,903,889.70x = 1,273,969,697,545,013
  5. Step 5: Solve for x
    x = 1,273,969,697,545,013/40,903,889.70
  6. Step 6: Final answer
    x = 31,145,441.35

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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.