Home / 61,392,730.65-92,090,572.20-18,263,341.05

Finding the Fourth Proportional to 61,392,730.65, 92,090,572.20 and 18,263,341.05

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Solution

The fourth proportional to 61,392,730.65, 92,090,572.20 and 18,263,341.05 is: 27,395,450.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,392,730.65 : 92,090,572.20 = 18,263,341.05 : x
  2. Step 2: Convert to fraction form
    61,392,730.65/92,090,572.20 = 18,263,341.05/x
  3. Step 3: Cross multiply
    61,392,730.65x = 92,090,572.20 × 18,263,341.05
  4. Step 4: Simplify right side
    61,392,730.65x = 1,681,881,527,578,249
  5. Step 5: Solve for x
    x = 1,681,881,527,578,249/61,392,730.65
  6. Step 6: Final answer
    x = 27,395,450.73

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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.