Home / 61,631,998.80-92,447,998.20-43,716,094.80

Finding the Fourth Proportional to 61,631,998.80, 92,447,998.20 and 43,716,094.80

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Solution

The fourth proportional to 61,631,998.80, 92,447,998.20 and 43,716,094.80 is: 65,574,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,631,998.80 : 92,447,998.20 = 43,716,094.80 : x
  2. Step 2: Convert to fraction form
    61,631,998.80/92,447,998.20 = 43,716,094.80/x
  3. Step 3: Cross multiply
    61,631,998.80x = 92,447,998.20 × 43,716,094.80
  4. Step 4: Simplify right side
    61,631,998.80x = 4,041,465,453,381,429
  5. Step 5: Solve for x
    x = 4,041,465,453,381,429/61,631,998.80
  6. Step 6: Final answer
    x = 65,574,142.20

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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.