Home / 35,492,877.72-48,980,203.80-19,195,353.72

Finding the Fourth Proportional to 35,492,877.72, 48,980,203.80 and 19,195,353.72

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Solution

The fourth proportional to 35,492,877.72, 48,980,203.80 and 19,195,353.72 is: 26,489,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,492,877.72 : 48,980,203.80 = 19,195,353.72 : x
  2. Step 2: Convert to fraction form
    35,492,877.72/48,980,203.80 = 19,195,353.72/x
  3. Step 3: Cross multiply
    35,492,877.72x = 48,980,203.80 × 19,195,353.72
  4. Step 4: Simplify right side
    35,492,877.72x = 940,192,337,218,688
  5. Step 5: Solve for x
    x = 940,192,337,218,688/35,492,877.72
  6. Step 6: Final answer
    x = 26,489,605.74

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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.