Home / 48,928,816.40-73,449,211.80-28,745,430.80

Finding the Fourth Proportional to 48,928,816.40, 73,449,211.80 and 28,745,430.80

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Solution

The fourth proportional to 48,928,816.40, 73,449,211.80 and 28,745,430.80 is: 43,151,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,928,816.40 : 73,449,211.80 = 28,745,430.80 : x
  2. Step 2: Convert to fraction form
    48,928,816.40/73,449,211.80 = 28,745,430.80/x
  3. Step 3: Cross multiply
    48,928,816.40x = 73,449,211.80 × 28,745,430.80
  4. Step 4: Simplify right side
    48,928,816.40x = 2,111,329,235,111,443.50
  5. Step 5: Solve for x
    x = 2,111,329,235,111,443.50/48,928,816.40
  6. Step 6: Final answer
    x = 43,151,038.40

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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.