Home / 14,473,177.76-21,681,386.64-8,395,140.24

Finding the Fourth Proportional to 14,473,177.76, 21,681,386.64 and 8,395,140.24

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Solution

The fourth proportional to 14,473,177.76, 21,681,386.64 and 8,395,140.24 is: 12,576,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,473,177.76 : 21,681,386.64 = 8,395,140.24 : x
  2. Step 2: Convert to fraction form
    14,473,177.76/21,681,386.64 = 8,395,140.24/x
  3. Step 3: Cross multiply
    14,473,177.76x = 21,681,386.64 × 8,395,140.24
  4. Step 4: Simplify right side
    14,473,177.76x = 182,018,281,440,462.41
  5. Step 5: Solve for x
    x = 182,018,281,440,462.41/14,473,177.76
  6. Step 6: Final answer
    x = 12,576,248.59

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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.