Home / 47,020,601.20-70,530,901.80-35,541,475.60

Finding the Fourth Proportional to 47,020,601.20, 70,530,901.80 and 35,541,475.60

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Solution

The fourth proportional to 47,020,601.20, 70,530,901.80 and 35,541,475.60 is: 53,312,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,020,601.20 : 70,530,901.80 = 35,541,475.60 : x
  2. Step 2: Convert to fraction form
    47,020,601.20/70,530,901.80 = 35,541,475.60/x
  3. Step 3: Cross multiply
    47,020,601.20x = 70,530,901.80 × 35,541,475.60
  4. Step 4: Simplify right side
    47,020,601.20x = 2,506,772,325,370,696
  5. Step 5: Solve for x
    x = 2,506,772,325,370,696/47,020,601.20
  6. Step 6: Final answer
    x = 53,312,213.40

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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.