Home / 52,779,219.60-79,168,829.40-25,905,363.60

Finding the Fourth Proportional to 52,779,219.60, 79,168,829.40 and 25,905,363.60

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Solution

The fourth proportional to 52,779,219.60, 79,168,829.40 and 25,905,363.60 is: 38,858,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,779,219.60 : 79,168,829.40 = 25,905,363.60 : x
  2. Step 2: Convert to fraction form
    52,779,219.60/79,168,829.40 = 25,905,363.60/x
  3. Step 3: Cross multiply
    52,779,219.60x = 79,168,829.40 × 25,905,363.60
  4. Step 4: Simplify right side
    52,779,219.60x = 2,050,897,311,393,370
  5. Step 5: Solve for x
    x = 2,050,897,311,393,370/52,779,219.60
  6. Step 6: Final answer
    x = 38,858,045.40

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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.