Home / 45,909,034.20-68,863,551.30-15,616,897.20

Finding the Fourth Proportional to 45,909,034.20, 68,863,551.30 and 15,616,897.20

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Solution

The fourth proportional to 45,909,034.20, 68,863,551.30 and 15,616,897.20 is: 23,425,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,909,034.20 : 68,863,551.30 = 15,616,897.20 : x
  2. Step 2: Convert to fraction form
    45,909,034.20/68,863,551.30 = 15,616,897.20/x
  3. Step 3: Cross multiply
    45,909,034.20x = 68,863,551.30 × 15,616,897.20
  4. Step 4: Simplify right side
    45,909,034.20x = 1,075,435,001,479,026.25
  5. Step 5: Solve for x
    x = 1,075,435,001,479,026.25/45,909,034.20
  6. Step 6: Final answer
    x = 23,425,345.80

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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.