Home / 57,001,970.76-78,671,124.60-36,095,912.22

Finding the Fourth Proportional to 57,001,970.76, 78,671,124.60 and 36,095,912.22

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Solution

The fourth proportional to 57,001,970.76, 78,671,124.60 and 36,095,912.22 is: 49,817,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,001,970.76 : 78,671,124.60 = 36,095,912.22 : x
  2. Step 2: Convert to fraction form
    57,001,970.76/78,671,124.60 = 36,095,912.22/x
  3. Step 3: Cross multiply
    57,001,970.76x = 78,671,124.60 × 36,095,912.22
  4. Step 4: Simplify right side
    57,001,970.76x = 2,839,706,007,810,282.50
  5. Step 5: Solve for x
    x = 2,839,706,007,810,282.50/57,001,970.76
  6. Step 6: Final answer
    x = 49,817,681.21

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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.