Home / 21,267,683.10-31,901,524.65-10,490,147.10

Finding the Fourth Proportional to 21,267,683.10, 31,901,524.65 and 10,490,147.10

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Solution

The fourth proportional to 21,267,683.10, 31,901,524.65 and 10,490,147.10 is: 15,735,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,267,683.10 : 31,901,524.65 = 10,490,147.10 : x
  2. Step 2: Convert to fraction form
    21,267,683.10/31,901,524.65 = 10,490,147.10/x
  3. Step 3: Cross multiply
    21,267,683.10x = 31,901,524.65 × 10,490,147.10
  4. Step 4: Simplify right side
    21,267,683.10x = 334,651,686,292,776
  5. Step 5: Solve for x
    x = 334,651,686,292,776/21,267,683.10
  6. Step 6: Final answer
    x = 15,735,220.65

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Similar ratio
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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.