Home / 38,711,127.44-58,075,088.76-11,784,083.60

Finding the Fourth Proportional to 38,711,127.44, 58,075,088.76 and 11,784,083.60

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Solution

The fourth proportional to 38,711,127.44, 58,075,088.76 and 11,784,083.60 is: 17,678,681.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,711,127.44 : 58,075,088.76 = 11,784,083.60 : x
  2. Step 2: Convert to fraction form
    38,711,127.44/58,075,088.76 = 11,784,083.60/x
  3. Step 3: Cross multiply
    38,711,127.44x = 58,075,088.76 × 11,784,083.60
  4. Step 4: Simplify right side
    38,711,127.44x = 684,361,701,025,260.25
  5. Step 5: Solve for x
    x = 684,361,701,025,260.25/38,711,127.44
  6. Step 6: Final answer
    x = 17,678,681.72

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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.