Home / 17,351,701.29-23,931,385.55-15,254,058.66

Finding the Fourth Proportional to 17,351,701.29, 23,931,385.55 and 15,254,058.66

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Solution

The fourth proportional to 17,351,701.29, 23,931,385.55 and 15,254,058.66 is: 21,038,326.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,701.29 : 23,931,385.55 = 15,254,058.66 : x
  2. Step 2: Convert to fraction form
    17,351,701.29/23,931,385.55 = 15,254,058.66/x
  3. Step 3: Cross multiply
    17,351,701.29x = 23,931,385.55 × 15,254,058.66
  4. Step 4: Simplify right side
    17,351,701.29x = 365,050,758,875,119.44
  5. Step 5: Solve for x
    x = 365,050,758,875,119.44/17,351,701.29
  6. Step 6: Final answer
    x = 21,038,326.61

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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.