Home / 25,722,712.16-38,575,938.88-8,448,066.94

Finding the Fourth Proportional to 25,722,712.16, 38,575,938.88 and 8,448,066.94

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Solution

The fourth proportional to 25,722,712.16, 38,575,938.88 and 8,448,066.94 is: 12,669,430.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,722,712.16 : 38,575,938.88 = 8,448,066.94 : x
  2. Step 2: Convert to fraction form
    25,722,712.16/38,575,938.88 = 8,448,066.94/x
  3. Step 3: Cross multiply
    25,722,712.16x = 38,575,938.88 × 8,448,066.94
  4. Step 4: Simplify right side
    25,722,712.16x = 325,892,113,931,588.62
  5. Step 5: Solve for x
    x = 325,892,113,931,588.62/25,722,712.16
  6. Step 6: Final answer
    x = 12,669,430.50

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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.