Home / 32,369,097.60-48,572,308.80-12,188,822.40

Finding the Fourth Proportional to 32,369,097.60, 48,572,308.80 and 12,188,822.40

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Solution

The fourth proportional to 32,369,097.60, 48,572,308.80 and 12,188,822.40 is: 18,290,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,369,097.60 : 48,572,308.80 = 12,188,822.40 : x
  2. Step 2: Convert to fraction form
    32,369,097.60/48,572,308.80 = 12,188,822.40/x
  3. Step 3: Cross multiply
    32,369,097.60x = 48,572,308.80 × 12,188,822.40
  4. Step 4: Simplify right side
    32,369,097.60x = 592,039,245,521,157.12
  5. Step 5: Solve for x
    x = 592,039,245,521,157.12/32,369,097.60
  6. Step 6: Final answer
    x = 18,290,261.06

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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.