Home / 49,668,308.40-74,502,462.60-30,536,432.40

Finding the Fourth Proportional to 49,668,308.40, 74,502,462.60 and 30,536,432.40

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Solution

The fourth proportional to 49,668,308.40, 74,502,462.60 and 30,536,432.40 is: 45,804,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,668,308.40 : 74,502,462.60 = 30,536,432.40 : x
  2. Step 2: Convert to fraction form
    49,668,308.40/74,502,462.60 = 30,536,432.40/x
  3. Step 3: Cross multiply
    49,668,308.40x = 74,502,462.60 × 30,536,432.40
  4. Step 4: Simplify right side
    49,668,308.40x = 2,275,039,412,818,428
  5. Step 5: Solve for x
    x = 2,275,039,412,818,428/49,668,308.40
  6. Step 6: Final answer
    x = 45,804,648.60

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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.