Home / 26,129,384.61-36,060,567.84-15,675,792.45

Finding the Fourth Proportional to 26,129,384.61, 36,060,567.84 and 15,675,792.45

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Solution

The fourth proportional to 26,129,384.61, 36,060,567.84 and 15,675,792.45 is: 21,633,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,129,384.61 : 36,060,567.84 = 15,675,792.45 : x
  2. Step 2: Convert to fraction form
    26,129,384.61/36,060,567.84 = 15,675,792.45/x
  3. Step 3: Cross multiply
    26,129,384.61x = 36,060,567.84 × 15,675,792.45
  4. Step 4: Simplify right side
    26,129,384.61x = 565,277,977,088,984.88
  5. Step 5: Solve for x
    x = 565,277,977,088,984.88/26,129,384.61
  6. Step 6: Final answer
    x = 21,633,803.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.