Home / 53,292,449.80-79,812,751.74-26,017,421.32

Finding the Fourth Proportional to 53,292,449.80, 79,812,751.74 and 26,017,421.32

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Solution

The fourth proportional to 53,292,449.80, 79,812,751.74 and 26,017,421.32 is: 38,964,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,292,449.80 : 79,812,751.74 = 26,017,421.32 : x
  2. Step 2: Convert to fraction form
    53,292,449.80/79,812,751.74 = 26,017,421.32/x
  3. Step 3: Cross multiply
    53,292,449.80x = 79,812,751.74 × 26,017,421.32
  4. Step 4: Simplify right side
    53,292,449.80x = 2,076,521,988,728,143
  5. Step 5: Solve for x
    x = 2,076,521,988,728,143/53,292,449.80
  6. Step 6: Final answer
    x = 38,964,656.28

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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.