Home / 23,136,121.86-34,708,084.47-7,779,761.16

Finding the Fourth Proportional to 23,136,121.86, 34,708,084.47 and 7,779,761.16

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Solution

The fourth proportional to 23,136,121.86, 34,708,084.47 and 7,779,761.16 is: 11,670,953.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,136,121.86 : 34,708,084.47 = 7,779,761.16 : x
  2. Step 2: Convert to fraction form
    23,136,121.86/34,708,084.47 = 7,779,761.16/x
  3. Step 3: Cross multiply
    23,136,121.86x = 34,708,084.47 × 7,779,761.16
  4. Step 4: Simplify right side
    23,136,121.86x = 270,020,607,497,705.19
  5. Step 5: Solve for x
    x = 270,020,607,497,705.19/23,136,121.86
  6. Step 6: Final answer
    x = 11,670,953.72

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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.