Home / 20,039,442.60-30,035,544.30-14,984,848.20

Finding the Fourth Proportional to 20,039,442.60, 30,035,544.30 and 14,984,848.20

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Solution

The fourth proportional to 20,039,442.60, 30,035,544.30 and 14,984,848.20 is: 22,459,610.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,039,442.60 : 30,035,544.30 = 14,984,848.20 : x
  2. Step 2: Convert to fraction form
    20,039,442.60/30,035,544.30 = 14,984,848.20/x
  3. Step 3: Cross multiply
    20,039,442.60x = 30,035,544.30 × 14,984,848.20
  4. Step 4: Simplify right side
    20,039,442.60x = 450,078,071,939,875.25
  5. Step 5: Solve for x
    x = 450,078,071,939,875.25/20,039,442.60
  6. Step 6: Final answer
    x = 22,459,610.33

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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.