Home / 70,300,226.03-105,450,689.63-28,823,757.17

Finding the Fourth Proportional to 70,300,226.03, 105,450,689.63 and 28,823,757.17

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Solution

The fourth proportional to 70,300,226.03, 105,450,689.63 and 28,823,757.17 is: 43,235,779.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,300,226.03 : 105,450,689.63 = 28,823,757.17 : x
  2. Step 2: Convert to fraction form
    70,300,226.03/105,450,689.63 = 28,823,757.17/x
  3. Step 3: Cross multiply
    70,300,226.03x = 105,450,689.63 × 28,823,757.17
  4. Step 4: Simplify right side
    70,300,226.03x = 3,039,485,071,442,123
  5. Step 5: Solve for x
    x = 3,039,485,071,442,123/70,300,226.03
  6. Step 6: Final answer
    x = 43,235,779.50

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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.