Home / 66,424,064.40-99,636,096.60-37,726,250.40

Finding the Fourth Proportional to 66,424,064.40, 99,636,096.60 and 37,726,250.40

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Solution

The fourth proportional to 66,424,064.40, 99,636,096.60 and 37,726,250.40 is: 56,589,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,424,064.40 : 99,636,096.60 = 37,726,250.40 : x
  2. Step 2: Convert to fraction form
    66,424,064.40/99,636,096.60 = 37,726,250.40/x
  3. Step 3: Cross multiply
    66,424,064.40x = 99,636,096.60 × 37,726,250.40
  4. Step 4: Simplify right side
    66,424,064.40x = 3,758,896,329,210,188.50
  5. Step 5: Solve for x
    x = 3,758,896,329,210,188.50/66,424,064.40
  6. Step 6: Final answer
    x = 56,589,375.60

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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.