Home / 57,531,695.04-79,394,009.76-31,426,574.40

Finding the Fourth Proportional to 57,531,695.04, 79,394,009.76 and 31,426,574.40

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Solution

The fourth proportional to 57,531,695.04, 79,394,009.76 and 31,426,574.40 is: 43,368,820.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,531,695.04 : 79,394,009.76 = 31,426,574.40 : x
  2. Step 2: Convert to fraction form
    57,531,695.04/79,394,009.76 = 31,426,574.40/x
  3. Step 3: Cross multiply
    57,531,695.04x = 79,394,009.76 × 31,426,574.40
  4. Step 4: Simplify right side
    57,531,695.04x = 2,495,081,754,636,966
  5. Step 5: Solve for x
    x = 2,495,081,754,636,966/57,531,695.04
  6. Step 6: Final answer
    x = 43,368,820.49

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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.