Home / 32,780,133.57-45,235,398.80-18,095,484.54

Finding the Fourth Proportional to 32,780,133.57, 45,235,398.80 and 18,095,484.54

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Solution

The fourth proportional to 32,780,133.57, 45,235,398.80 and 18,095,484.54 is: 24,971,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,780,133.57 : 45,235,398.80 = 18,095,484.54 : x
  2. Step 2: Convert to fraction form
    32,780,133.57/45,235,398.80 = 18,095,484.54/x
  3. Step 3: Cross multiply
    32,780,133.57x = 45,235,398.80 × 18,095,484.54
  4. Step 4: Simplify right side
    32,780,133.57x = 818,556,459,555,657.12
  5. Step 5: Solve for x
    x = 818,556,459,555,657.12/32,780,133.57
  6. Step 6: Final answer
    x = 24,971,114.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.