Home / 32,184,047.40-48,276,071.10-28,656,853.80

Finding the Fourth Proportional to 32,184,047.40, 48,276,071.10 and 28,656,853.80

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Solution

The fourth proportional to 32,184,047.40, 48,276,071.10 and 28,656,853.80 is: 42,985,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,184,047.40 : 48,276,071.10 = 28,656,853.80 : x
  2. Step 2: Convert to fraction form
    32,184,047.40/48,276,071.10 = 28,656,853.80/x
  3. Step 3: Cross multiply
    32,184,047.40x = 48,276,071.10 × 28,656,853.80
  4. Step 4: Simplify right side
    32,184,047.40x = 1,383,440,311,551,105.25
  5. Step 5: Solve for x
    x = 1,383,440,311,551,105.25/32,184,047.40
  6. Step 6: Final answer
    x = 42,985,280.70

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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.