Home / 52,404,458.60-78,547,638.90-25,123,820.60

Finding the Fourth Proportional to 52,404,458.60, 78,547,638.90 and 25,123,820.60

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Solution

The fourth proportional to 52,404,458.60, 78,547,638.90 and 25,123,820.60 is: 37,657,421.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,404,458.60 : 78,547,638.90 = 25,123,820.60 : x
  2. Step 2: Convert to fraction form
    52,404,458.60/78,547,638.90 = 25,123,820.60/x
  3. Step 3: Cross multiply
    52,404,458.60x = 78,547,638.90 × 25,123,820.60
  4. Step 4: Simplify right side
    52,404,458.60x = 1,973,416,788,277,181.50
  5. Step 5: Solve for x
    x = 1,973,416,788,277,181.50/52,404,458.60
  6. Step 6: Final answer
    x = 37,657,421.54

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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.