Home / 31,798,861.02-47,697,274.53-13,364,572.41

Finding the Fourth Proportional to 31,798,861.02, 47,697,274.53 and 13,364,572.41

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Solution

The fourth proportional to 31,798,861.02, 47,697,274.53 and 13,364,572.41 is: 20,046,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,798,861.02 : 47,697,274.53 = 13,364,572.41 : x
  2. Step 2: Convert to fraction form
    31,798,861.02/47,697,274.53 = 13,364,572.41/x
  3. Step 3: Cross multiply
    31,798,861.02x = 47,697,274.53 × 13,364,572.41
  4. Step 4: Simplify right side
    31,798,861.02x = 637,453,679,215,833.75
  5. Step 5: Solve for x
    x = 637,453,679,215,833.75/31,798,861.02
  6. Step 6: Final answer
    x = 20,046,431.19

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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.