Home / 31,779,313.70-47,668,970.55-24,604,860.20

Finding the Fourth Proportional to 31,779,313.70, 47,668,970.55 and 24,604,860.20

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Solution

The fourth proportional to 31,779,313.70, 47,668,970.55 and 24,604,860.20 is: 36,907,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,779,313.70 : 47,668,970.55 = 24,604,860.20 : x
  2. Step 2: Convert to fraction form
    31,779,313.70/47,668,970.55 = 24,604,860.20/x
  3. Step 3: Cross multiply
    31,779,313.70x = 47,668,970.55 × 24,604,860.20
  4. Step 4: Simplify right side
    31,779,313.70x = 1,172,888,356,260,667
  5. Step 5: Solve for x
    x = 1,172,888,356,260,667/31,779,313.70
  6. Step 6: Final answer
    x = 36,907,290.30

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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.