Home / 37,112,955.20-55,683,429.60-17,960,667.20

Finding the Fourth Proportional to 37,112,955.20, 55,683,429.60 and 17,960,667.20

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Solution

The fourth proportional to 37,112,955.20, 55,683,429.60 and 17,960,667.20 is: 26,947,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,112,955.20 : 55,683,429.60 = 17,960,667.20 : x
  2. Step 2: Convert to fraction form
    37,112,955.20/55,683,429.60 = 17,960,667.20/x
  3. Step 3: Cross multiply
    37,112,955.20x = 55,683,429.60 × 17,960,667.20
  4. Step 4: Simplify right side
    37,112,955.20x = 1,000,111,547,600,229.12
  5. Step 5: Solve for x
    x = 1,000,111,547,600,229.12/37,112,955.20
  6. Step 6: Final answer
    x = 26,947,774.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.