Home / 27,249,539.32-40,888,130.82-15,116,763.16

Finding the Fourth Proportional to 27,249,539.32, 40,888,130.82 and 15,116,763.16

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Solution

The fourth proportional to 27,249,539.32, 40,888,130.82 and 15,116,763.16 is: 22,682,812.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,249,539.32 : 40,888,130.82 = 15,116,763.16 : x
  2. Step 2: Convert to fraction form
    27,249,539.32/40,888,130.82 = 15,116,763.16/x
  3. Step 3: Cross multiply
    27,249,539.32x = 40,888,130.82 × 15,116,763.16
  4. Step 4: Simplify right side
    27,249,539.32x = 618,096,189,661,036.62
  5. Step 5: Solve for x
    x = 618,096,189,661,036.62/27,249,539.32
  6. Step 6: Final answer
    x = 22,682,812.45

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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.