Home / 19,720,164.60-29,580,246.90-6,258,353.40

Finding the Fourth Proportional to 19,720,164.60, 29,580,246.90 and 6,258,353.40

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Solution

The fourth proportional to 19,720,164.60, 29,580,246.90 and 6,258,353.40 is: 9,387,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,720,164.60 : 29,580,246.90 = 6,258,353.40 : x
  2. Step 2: Convert to fraction form
    19,720,164.60/29,580,246.90 = 6,258,353.40/x
  3. Step 3: Cross multiply
    19,720,164.60x = 29,580,246.90 × 6,258,353.40
  4. Step 4: Simplify right side
    19,720,164.60x = 185,123,638,759,454.47
  5. Step 5: Solve for x
    x = 185,123,638,759,454.47/19,720,164.60
  6. Step 6: Final answer
    x = 9,387,530.10

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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.