Home / 64,781,232.60-97,171,848.90-26,430,000.60

Finding the Fourth Proportional to 64,781,232.60, 97,171,848.90 and 26,430,000.60

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Solution

The fourth proportional to 64,781,232.60, 97,171,848.90 and 26,430,000.60 is: 39,645,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,781,232.60 : 97,171,848.90 = 26,430,000.60 : x
  2. Step 2: Convert to fraction form
    64,781,232.60/97,171,848.90 = 26,430,000.60/x
  3. Step 3: Cross multiply
    64,781,232.60x = 97,171,848.90 × 26,430,000.60
  4. Step 4: Simplify right side
    64,781,232.60x = 2,568,252,024,730,109.50
  5. Step 5: Solve for x
    x = 2,568,252,024,730,109.50/64,781,232.60
  6. Step 6: Final answer
    x = 39,645,000.90

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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.