Home / 44,176,643.34-66,272,145.20-13,055,458.38

Finding the Fourth Proportional to 44,176,643.34, 66,272,145.20 and 13,055,458.38

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Solution

The fourth proportional to 44,176,643.34, 66,272,145.20 and 13,055,458.38 is: 19,585,309.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,176,643.34 : 66,272,145.20 = 13,055,458.38 : x
  2. Step 2: Convert to fraction form
    44,176,643.34/66,272,145.20 = 13,055,458.38/x
  3. Step 3: Cross multiply
    44,176,643.34x = 66,272,145.20 × 13,055,458.38
  4. Step 4: Simplify right side
    44,176,643.34x = 865,213,233,411,916.88
  5. Step 5: Solve for x
    x = 865,213,233,411,916.88/44,176,643.34
  6. Step 6: Final answer
    x = 19,585,309.52

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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.