Home / 42,036,678.05-63,073,220.75-22,583,206.43

Finding the Fourth Proportional to 42,036,678.05, 63,073,220.75 and 22,583,206.43

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Solution

The fourth proportional to 42,036,678.05, 63,073,220.75 and 22,583,206.43 is: 33,884,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,036,678.05 : 63,073,220.75 = 22,583,206.43 : x
  2. Step 2: Convert to fraction form
    42,036,678.05/63,073,220.75 = 22,583,206.43/x
  3. Step 3: Cross multiply
    42,036,678.05x = 63,073,220.75 × 22,583,206.43
  4. Step 4: Simplify right side
    42,036,678.05x = 1,424,395,563,973,927.25
  5. Step 5: Solve for x
    x = 1,424,395,563,973,927.25/42,036,678.05
  6. Step 6: Final answer
    x = 33,884,589.13

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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.