Home / 22,916,031.40-31,623,492.90-12,602,755

Finding the Fourth Proportional to 22,916,031.40, 31,623,492.90 and 12,602,755

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Solution

The fourth proportional to 22,916,031.40, 31,623,492.90 and 12,602,755 is: 17,391,455.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,916,031.40 : 31,623,492.90 = 12,602,755 : x
  2. Step 2: Convert to fraction form
    22,916,031.40/31,623,492.90 = 12,602,755/x
  3. Step 3: Cross multiply
    22,916,031.40x = 31,623,492.90 × 12,602,755
  4. Step 4: Simplify right side
    22,916,031.40x = 398,543,133,262,939.50
  5. Step 5: Solve for x
    x = 398,543,133,262,939.50/22,916,031.40
  6. Step 6: Final answer
    x = 17,391,455.19

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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.