Home / 57,574,257.93-79,452,283.05-31,468,760.64

Finding the Fourth Proportional to 57,574,257.93, 79,452,283.05 and 31,468,760.64

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Solution

The fourth proportional to 57,574,257.93, 79,452,283.05 and 31,468,760.64 is: 43,426,784.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,574,257.93 : 79,452,283.05 = 31,468,760.64 : x
  2. Step 2: Convert to fraction form
    57,574,257.93/79,452,283.05 = 31,468,760.64/x
  3. Step 3: Cross multiply
    57,574,257.93x = 79,452,283.05 × 31,468,760.64
  4. Step 4: Simplify right side
    57,574,257.93x = 2,500,264,877,601,979
  5. Step 5: Solve for x
    x = 2,500,264,877,601,979/57,574,257.93
  6. Step 6: Final answer
    x = 43,426,784.25

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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.