Home / 31,234,541.10-46,851,811.65-18,448,464.30

Finding the Fourth Proportional to 31,234,541.10, 46,851,811.65 and 18,448,464.30

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Solution

The fourth proportional to 31,234,541.10, 46,851,811.65 and 18,448,464.30 is: 27,672,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,234,541.10 : 46,851,811.65 = 18,448,464.30 : x
  2. Step 2: Convert to fraction form
    31,234,541.10/46,851,811.65 = 18,448,464.30/x
  3. Step 3: Cross multiply
    31,234,541.10x = 46,851,811.65 × 18,448,464.30
  4. Step 4: Simplify right side
    31,234,541.10x = 864,343,974,615,349.12
  5. Step 5: Solve for x
    x = 864,343,974,615,349.12/31,234,541.10
  6. Step 6: Final answer
    x = 27,672,696.45

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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.