Home / 44,432,946.42-66,625,454.30-20,158,628.46

Finding the Fourth Proportional to 44,432,946.42, 66,625,454.30 and 20,158,628.46

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Solution

The fourth proportional to 44,432,946.42, 66,625,454.30 and 20,158,628.46 is: 30,227,069.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,432,946.42 : 66,625,454.30 = 20,158,628.46 : x
  2. Step 2: Convert to fraction form
    44,432,946.42/66,625,454.30 = 20,158,628.46/x
  3. Step 3: Cross multiply
    44,432,946.42x = 66,625,454.30 × 20,158,628.46
  4. Step 4: Simplify right side
    44,432,946.42x = 1,343,077,779,212,409.50
  5. Step 5: Solve for x
    x = 1,343,077,779,212,409.50/44,432,946.42
  6. Step 6: Final answer
    x = 30,227,069.94

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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.