Home / 32,828,945.70-45,306,290.70-18,144,295.86

Finding the Fourth Proportional to 32,828,945.70, 45,306,290.70 and 18,144,295.86

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Solution

The fourth proportional to 32,828,945.70, 45,306,290.70 and 18,144,295.86 is: 25,040,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,828,945.70 : 45,306,290.70 = 18,144,295.86 : x
  2. Step 2: Convert to fraction form
    32,828,945.70/45,306,290.70 = 18,144,295.86/x
  3. Step 3: Cross multiply
    32,828,945.70x = 45,306,290.70 × 18,144,295.86
  4. Step 4: Simplify right side
    32,828,945.70x = 822,050,742,779,966.50
  5. Step 5: Solve for x
    x = 822,050,742,779,966.50/32,828,945.70
  6. Step 6: Final answer
    x = 25,040,424.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.