Home / 25,077,739.65-34,484,560.03-21,764,281.35

Finding the Fourth Proportional to 25,077,739.65, 34,484,560.03 and 21,764,281.35

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Solution

The fourth proportional to 25,077,739.65, 34,484,560.03 and 21,764,281.35 is: 29,928,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077,739.65 : 34,484,560.03 = 21,764,281.35 : x
  2. Step 2: Convert to fraction form
    25,077,739.65/34,484,560.03 = 21,764,281.35/x
  3. Step 3: Cross multiply
    25,077,739.65x = 34,484,560.03 × 21,764,281.35
  4. Step 4: Simplify right side
    25,077,739.65x = 750,531,666,528,851.62
  5. Step 5: Solve for x
    x = 750,531,666,528,851.62/25,077,739.65
  6. Step 6: Final answer
    x = 29,928,202.35

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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.