Home / 48,483,122.65-66,908,128.95-26,458,041.33

Finding the Fourth Proportional to 48,483,122.65, 66,908,128.95 and 26,458,041.33

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Solution

The fourth proportional to 48,483,122.65, 66,908,128.95 and 26,458,041.33 is: 36,512,871.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,483,122.65 : 66,908,128.95 = 26,458,041.33 : x
  2. Step 2: Convert to fraction form
    48,483,122.65/66,908,128.95 = 26,458,041.33/x
  3. Step 3: Cross multiply
    48,483,122.65x = 66,908,128.95 × 26,458,041.33
  4. Step 4: Simplify right side
    48,483,122.65x = 1,770,258,041,072,069.50
  5. Step 5: Solve for x
    x = 1,770,258,041,072,069.50/48,483,122.65
  6. Step 6: Final answer
    x = 36,512,871.79

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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.