Home / 49,828,416.60-74,742,624.90-48,708,672.60

Finding the Fourth Proportional to 49,828,416.60, 74,742,624.90 and 48,708,672.60

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Solution

The fourth proportional to 49,828,416.60, 74,742,624.90 and 48,708,672.60 is: 73,063,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,828,416.60 : 74,742,624.90 = 48,708,672.60 : x
  2. Step 2: Convert to fraction form
    49,828,416.60/74,742,624.90 = 48,708,672.60/x
  3. Step 3: Cross multiply
    49,828,416.60x = 74,742,624.90 × 48,708,672.60
  4. Step 4: Simplify right side
    49,828,416.60x = 3,640,614,045,518,708
  5. Step 5: Solve for x
    x = 3,640,614,045,518,708/49,828,416.60
  6. Step 6: Final answer
    x = 73,063,008.90

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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.