Home / 32,602,005.20-48,903,007.80-30,138,568.40

Finding the Fourth Proportional to 32,602,005.20, 48,903,007.80 and 30,138,568.40

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Solution

The fourth proportional to 32,602,005.20, 48,903,007.80 and 30,138,568.40 is: 45,207,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,602,005.20 : 48,903,007.80 = 30,138,568.40 : x
  2. Step 2: Convert to fraction form
    32,602,005.20/48,903,007.80 = 30,138,568.40/x
  3. Step 3: Cross multiply
    32,602,005.20x = 48,903,007.80 × 30,138,568.40
  4. Step 4: Simplify right side
    32,602,005.20x = 1,473,866,645,546,033.25
  5. Step 5: Solve for x
    x = 1,473,866,645,546,033.25/32,602,005.20
  6. Step 6: Final answer
    x = 45,207,852.60

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1.5x scale

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.