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Finding the Fourth Proportional to 32,547,640.60, 48,821,460.90 and 25,364,560.60

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Solution

The fourth proportional to 32,547,640.60, 48,821,460.90 and 25,364,560.60 is: 38,046,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,547,640.60 : 48,821,460.90 = 25,364,560.60 : x
  2. Step 2: Convert to fraction form
    32,547,640.60/48,821,460.90 = 25,364,560.60/x
  3. Step 3: Cross multiply
    32,547,640.60x = 48,821,460.90 × 25,364,560.60
  4. Step 4: Simplify right side
    32,547,640.60x = 1,238,334,903,578,580.50
  5. Step 5: Solve for x
    x = 1,238,334,903,578,580.50/32,547,640.60
  6. Step 6: Final answer
    x = 38,046,840.90

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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.