Home / 35,280,081.60-52,920,122.40-15,087,364.80

Finding the Fourth Proportional to 35,280,081.60, 52,920,122.40 and 15,087,364.80

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Solution

The fourth proportional to 35,280,081.60, 52,920,122.40 and 15,087,364.80 is: 22,631,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,280,081.60 : 52,920,122.40 = 15,087,364.80 : x
  2. Step 2: Convert to fraction form
    35,280,081.60/52,920,122.40 = 15,087,364.80/x
  3. Step 3: Cross multiply
    35,280,081.60x = 52,920,122.40 × 15,087,364.80
  4. Step 4: Simplify right side
    35,280,081.60x = 798,425,191,909,451.50
  5. Step 5: Solve for x
    x = 798,425,191,909,451.50/35,280,081.60
  6. Step 6: Final answer
    x = 22,631,047.20

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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.