Home / 25,872,885.60-38,809,443.60-6,702,280.80

Finding the Fourth Proportional to 25,872,885.60, 38,809,443.60 and 6,702,280.80

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Solution

The fourth proportional to 25,872,885.60, 38,809,443.60 and 6,702,280.80 is: 10,053,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,872,885.60 : 38,809,443.60 = 6,702,280.80 : x
  2. Step 2: Convert to fraction form
    25,872,885.60/38,809,443.60 = 6,702,280.80/x
  3. Step 3: Cross multiply
    25,872,885.60x = 38,809,443.60 × 6,702,280.80
  4. Step 4: Simplify right side
    25,872,885.60x = 260,111,788,698,962.88
  5. Step 5: Solve for x
    x = 260,111,788,698,962.88/25,872,885.60
  6. Step 6: Final answer
    x = 10,053,451.04

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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.