Home / 30,790,846.48-46,154,379.80-25,342,248.08

Finding the Fourth Proportional to 30,790,846.48, 46,154,379.80 and 25,342,248.08

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Solution

The fourth proportional to 30,790,846.48, 46,154,379.80 and 25,342,248.08 is: 37,987,125.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,790,846.48 : 46,154,379.80 = 25,342,248.08 : x
  2. Step 2: Convert to fraction form
    30,790,846.48/46,154,379.80 = 25,342,248.08/x
  3. Step 3: Cross multiply
    30,790,846.48x = 46,154,379.80 × 25,342,248.08
  4. Step 4: Simplify right side
    30,790,846.48x = 1,169,655,742,870,140.75
  5. Step 5: Solve for x
    x = 1,169,655,742,870,140.75/30,790,846.48
  6. Step 6: Final answer
    x = 37,987,125.29

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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.