Home / 38,510,425.02-53,136,532.56-22,822,534.56

Finding the Fourth Proportional to 38,510,425.02, 53,136,532.56 and 22,822,534.56

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Solution

The fourth proportional to 38,510,425.02, 53,136,532.56 and 22,822,534.56 is: 31,490,443.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,510,425.02 : 53,136,532.56 = 22,822,534.56 : x
  2. Step 2: Convert to fraction form
    38,510,425.02/53,136,532.56 = 22,822,534.56/x
  3. Step 3: Cross multiply
    38,510,425.02x = 53,136,532.56 × 22,822,534.56
  4. Step 4: Simplify right side
    38,510,425.02x = 1,212,710,350,749,165.25
  5. Step 5: Solve for x
    x = 1,212,710,350,749,165.25/38,510,425.02
  6. Step 6: Final answer
    x = 31,490,443.18

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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.