Home / 67,667,038.66-93,364,501.73-38,298,372.06

Finding the Fourth Proportional to 67,667,038.66, 93,364,501.73 and 38,298,372.06

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Solution

The fourth proportional to 67,667,038.66, 93,364,501.73 and 38,298,372.06 is: 52,842,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,667,038.66 : 93,364,501.73 = 38,298,372.06 : x
  2. Step 2: Convert to fraction form
    67,667,038.66/93,364,501.73 = 38,298,372.06/x
  3. Step 3: Cross multiply
    67,667,038.66x = 93,364,501.73 × 38,298,372.06
  4. Step 4: Simplify right side
    67,667,038.66x = 3,575,708,424,452,054
  5. Step 5: Solve for x
    x = 3,575,708,424,452,054/67,667,038.66
  6. Step 6: Final answer
    x = 52,842,691.14

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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.