Home / 51,961,328.18-77,959,301.98-17,421,147.80

Finding the Fourth Proportional to 51,961,328.18, 77,959,301.98 and 17,421,147.80

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Solution

The fourth proportional to 51,961,328.18, 77,959,301.98 and 17,421,147.80 is: 26,137,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,961,328.18 : 77,959,301.98 = 17,421,147.80 : x
  2. Step 2: Convert to fraction form
    51,961,328.18/77,959,301.98 = 17,421,147.80/x
  3. Step 3: Cross multiply
    51,961,328.18x = 77,959,301.98 × 17,421,147.80
  4. Step 4: Simplify right side
    51,961,328.18x = 1,358,140,522,178,412.75
  5. Step 5: Solve for x
    x = 1,358,140,522,178,412.75/51,961,328.18
  6. Step 6: Final answer
    x = 26,137,525.15

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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.