Home / 31,214,427.80-46,821,641.70-22,144,501.40

Finding the Fourth Proportional to 31,214,427.80, 46,821,641.70 and 22,144,501.40

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Solution

The fourth proportional to 31,214,427.80, 46,821,641.70 and 22,144,501.40 is: 33,216,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,214,427.80 : 46,821,641.70 = 22,144,501.40 : x
  2. Step 2: Convert to fraction form
    31,214,427.80/46,821,641.70 = 22,144,501.40/x
  3. Step 3: Cross multiply
    31,214,427.80x = 46,821,641.70 × 22,144,501.40
  4. Step 4: Simplify right side
    31,214,427.80x = 1,036,841,910,175,948.38
  5. Step 5: Solve for x
    x = 1,036,841,910,175,948.38/31,214,427.80
  6. Step 6: Final answer
    x = 33,216,752.10

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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.