Home / 58,806,661.77-81,170,300.41-39,227,503.43

Finding the Fourth Proportional to 58,806,661.77, 81,170,300.41 and 39,227,503.43

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Solution

The fourth proportional to 58,806,661.77, 81,170,300.41 and 39,227,503.43 is: 54,145,366.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,806,661.77 : 81,170,300.41 = 39,227,503.43 : x
  2. Step 2: Convert to fraction form
    58,806,661.77/81,170,300.41 = 39,227,503.43/x
  3. Step 3: Cross multiply
    58,806,661.77x = 81,170,300.41 × 39,227,503.43
  4. Step 4: Simplify right side
    58,806,661.77x = 3,184,108,237,852,262
  5. Step 5: Solve for x
    x = 3,184,108,237,852,262/58,806,661.77
  6. Step 6: Final answer
    x = 54,145,366.22

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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.