Home / 43,957,487.23-65,945,752.80-13,249,497.85

Finding the Fourth Proportional to 43,957,487.23, 65,945,752.80 and 13,249,497.85

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Solution

The fourth proportional to 43,957,487.23, 65,945,752.80 and 13,249,497.85 is: 19,877,116.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,957,487.23 : 65,945,752.80 = 13,249,497.85 : x
  2. Step 2: Convert to fraction form
    43,957,487.23/65,945,752.80 = 13,249,497.85/x
  3. Step 3: Cross multiply
    43,957,487.23x = 65,945,752.80 × 13,249,497.85
  4. Step 4: Simplify right side
    43,957,487.23x = 873,748,109,725,681.50
  5. Step 5: Solve for x
    x = 873,748,109,725,681.50/43,957,487.23
  6. Step 6: Final answer
    x = 19,877,116.84

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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.