Home / 30,936,075.04-42,690,253.53-17,882,090.74

Finding the Fourth Proportional to 30,936,075.04, 42,690,253.53 and 17,882,090.74

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Solution

The fourth proportional to 30,936,075.04, 42,690,253.53 and 17,882,090.74 is: 24,676,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,936,075.04 : 42,690,253.53 = 17,882,090.74 : x
  2. Step 2: Convert to fraction form
    30,936,075.04/42,690,253.53 = 17,882,090.74/x
  3. Step 3: Cross multiply
    30,936,075.04x = 42,690,253.53 × 17,882,090.74
  4. Step 4: Simplify right side
    30,936,075.04x = 763,390,987,337,065.25
  5. Step 5: Solve for x
    x = 763,390,987,337,065.25/30,936,075.04
  6. Step 6: Final answer
    x = 24,676,400.82

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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.