Home / 25,574,566.80-38,357,228.31-7,374,287.22

Finding the Fourth Proportional to 25,574,566.80, 38,357,228.31 and 7,374,287.22

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Solution

The fourth proportional to 25,574,566.80, 38,357,228.31 and 7,374,287.22 is: 11,060,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,566.80 : 38,357,228.31 = 7,374,287.22 : x
  2. Step 2: Convert to fraction form
    25,574,566.80/38,357,228.31 = 7,374,287.22/x
  3. Step 3: Cross multiply
    25,574,566.80x = 38,357,228.31 × 7,374,287.22
  4. Step 4: Simplify right side
    25,574,566.80x = 282,857,218,521,055.19
  5. Step 5: Solve for x
    x = 282,857,218,521,055.19/25,574,566.80
  6. Step 6: Final answer
    x = 11,060,098.13

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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.