Home / 53,948,451.65-74,455,681.88-35,379,214.20

Finding the Fourth Proportional to 53,948,451.65, 74,455,681.88 and 35,379,214.20

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Solution

The fourth proportional to 53,948,451.65, 74,455,681.88 and 35,379,214.20 is: 48,827,787.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,948,451.65 : 74,455,681.88 = 35,379,214.20 : x
  2. Step 2: Convert to fraction form
    53,948,451.65/74,455,681.88 = 35,379,214.20/x
  3. Step 3: Cross multiply
    53,948,451.65x = 74,455,681.88 × 35,379,214.20
  4. Step 4: Simplify right side
    53,948,451.65x = 2,634,183,517,728,026.50
  5. Step 5: Solve for x
    x = 2,634,183,517,728,026.50/53,948,451.65
  6. Step 6: Final answer
    x = 48,827,787.22

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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.