Home / 40,762,812.95-61,149,897.26-13,097,562.98

Finding the Fourth Proportional to 40,762,812.95, 61,149,897.26 and 13,097,562.98

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Solution

The fourth proportional to 40,762,812.95, 61,149,897.26 and 13,097,562.98 is: 19,648,168.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,762,812.95 : 61,149,897.26 = 13,097,562.98 : x
  2. Step 2: Convert to fraction form
    40,762,812.95/61,149,897.26 = 13,097,562.98/x
  3. Step 3: Cross multiply
    40,762,812.95x = 61,149,897.26 × 13,097,562.98
  4. Step 4: Simplify right side
    40,762,812.95x = 800,914,630,583,379.38
  5. Step 5: Solve for x
    x = 800,914,630,583,379.38/40,762,812.95
  6. Step 6: Final answer
    x = 19,648,168.82

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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.