Home / 22,473,501.22-31,008,038.25-13,652,776.18

Finding the Fourth Proportional to 22,473,501.22, 31,008,038.25 and 13,652,776.18

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Solution

The fourth proportional to 22,473,501.22, 31,008,038.25 and 13,652,776.18 is: 18,837,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,473,501.22 : 31,008,038.25 = 13,652,776.18 : x
  2. Step 2: Convert to fraction form
    22,473,501.22/31,008,038.25 = 13,652,776.18/x
  3. Step 3: Cross multiply
    22,473,501.22x = 31,008,038.25 × 13,652,776.18
  4. Step 4: Simplify right side
    22,473,501.22x = 423,345,806,008,128.88
  5. Step 5: Solve for x
    x = 423,345,806,008,128.88/22,473,501.22
  6. Step 6: Final answer
    x = 18,837,554.59

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1.5x scale

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.