Home / 42,774,865.70-64,154,425.35-26,571,820.10

Finding the Fourth Proportional to 42,774,865.70, 64,154,425.35 and 26,571,820.10

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Solution

The fourth proportional to 42,774,865.70, 64,154,425.35 and 26,571,820.10 is: 39,852,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,774,865.70 : 64,154,425.35 = 26,571,820.10 : x
  2. Step 2: Convert to fraction form
    42,774,865.70/64,154,425.35 = 26,571,820.10/x
  3. Step 3: Cross multiply
    42,774,865.70x = 64,154,425.35 × 26,571,820.10
  4. Step 4: Simplify right side
    42,774,865.70x = 1,704,699,849,019,079.75
  5. Step 5: Solve for x
    x = 1,704,699,849,019,079.75/42,774,865.70
  6. Step 6: Final answer
    x = 39,852,839.30

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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.