Home / 26,107,643.66-36,020,691.29-15,649,844.27

Finding the Fourth Proportional to 26,107,643.66, 36,020,691.29 and 15,649,844.27

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Solution

The fourth proportional to 26,107,643.66, 36,020,691.29 and 15,649,844.27 is: 21,592,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,107,643.66 : 36,020,691.29 = 15,649,844.27 : x
  2. Step 2: Convert to fraction form
    26,107,643.66/36,020,691.29 = 15,649,844.27/x
  3. Step 3: Cross multiply
    26,107,643.66x = 36,020,691.29 × 15,649,844.27
  4. Step 4: Simplify right side
    26,107,643.66x = 563,718,209,045,266.50
  5. Step 5: Solve for x
    x = 563,718,209,045,266.50/26,107,643.66
  6. Step 6: Final answer
    x = 21,592,075.35

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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.