Home / 48,485,708.16-66,911,698.47-26,460,623.72

Finding the Fourth Proportional to 48,485,708.16, 66,911,698.47 and 26,460,623.72

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Solution

The fourth proportional to 48,485,708.16, 66,911,698.47 and 26,460,623.72 is: 36,516,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,485,708.16 : 66,911,698.47 = 26,460,623.72 : x
  2. Step 2: Convert to fraction form
    48,485,708.16/66,911,698.47 = 26,460,623.72/x
  3. Step 3: Cross multiply
    48,485,708.16x = 66,911,698.47 × 26,460,623.72
  4. Step 4: Simplify right side
    48,485,708.16x = 1,770,525,275,477,915.50
  5. Step 5: Solve for x
    x = 1,770,525,275,477,915.50/48,485,708.16
  6. Step 6: Final answer
    x = 36,516,436.34

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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.