Home / 35,938,531.80-49,595,176.06-20,470,055.76

Finding the Fourth Proportional to 35,938,531.80, 49,595,176.06 and 20,470,055.76

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Solution

The fourth proportional to 35,938,531.80, 49,595,176.06 and 20,470,055.76 is: 28,248,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,938,531.80 : 49,595,176.06 = 20,470,055.76 : x
  2. Step 2: Convert to fraction form
    35,938,531.80/49,595,176.06 = 20,470,055.76/x
  3. Step 3: Cross multiply
    35,938,531.80x = 49,595,176.06 × 20,470,055.76
  4. Step 4: Simplify right side
    35,938,531.80x = 1,015,216,019,324,042
  5. Step 5: Solve for x
    x = 1,015,216,019,324,042/35,938,531.80
  6. Step 6: Final answer
    x = 28,248,678.19

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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.