Home / 57,842,764.25-79,824,483.73-31,737,275.16

Finding the Fourth Proportional to 57,842,764.25, 79,824,483.73 and 31,737,275.16

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Solution

The fourth proportional to 57,842,764.25, 79,824,483.73 and 31,737,275.16 is: 43,798,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,842,764.25 : 79,824,483.73 = 31,737,275.16 : x
  2. Step 2: Convert to fraction form
    57,842,764.25/79,824,483.73 = 31,737,275.16/x
  3. Step 3: Cross multiply
    57,842,764.25x = 79,824,483.73 × 31,737,275.16
  4. Step 4: Simplify right side
    57,842,764.25x = 2,533,411,604,744,257
  5. Step 5: Solve for x
    x = 2,533,411,604,744,257/57,842,764.25
  6. Step 6: Final answer
    x = 43,798,245.77

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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.