Home / 66,424,066.40-99,636,099.60-37,726,252.40

Finding the Fourth Proportional to 66,424,066.40, 99,636,099.60 and 37,726,252.40

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Solution

The fourth proportional to 66,424,066.40, 99,636,099.60 and 37,726,252.40 is: 56,589,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,424,066.40 : 99,636,099.60 = 37,726,252.40 : x
  2. Step 2: Convert to fraction form
    66,424,066.40/99,636,099.60 = 37,726,252.40/x
  3. Step 3: Cross multiply
    66,424,066.40x = 99,636,099.60 × 37,726,252.40
  4. Step 4: Simplify right side
    66,424,066.40x = 3,758,896,641,661,138.50
  5. Step 5: Solve for x
    x = 3,758,896,641,661,138.50/66,424,066.40
  6. Step 6: Final answer
    x = 56,589,378.60

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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.