Home / 15,938,686.80-23,905,463.88-4,576,551.12

Finding the Fourth Proportional to 15,938,686.80, 23,905,463.88 and 4,576,551.12

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Solution

The fourth proportional to 15,938,686.80, 23,905,463.88 and 4,576,551.12 is: 6,864,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938,686.80 : 23,905,463.88 = 4,576,551.12 : x
  2. Step 2: Convert to fraction form
    15,938,686.80/23,905,463.88 = 4,576,551.12/x
  3. Step 3: Cross multiply
    15,938,686.80x = 23,905,463.88 × 4,576,551.12
  4. Step 4: Simplify right side
    15,938,686.80x = 109,404,577,494,133.55
  5. Step 5: Solve for x
    x = 109,404,577,494,133.55/15,938,686.80
  6. Step 6: Final answer
    x = 6,864,089.80

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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.