Home / 65,080,477.02-89,810,811.92-35,712,301.05

Finding the Fourth Proportional to 65,080,477.02, 89,810,811.92 and 35,712,301.05

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Solution

The fourth proportional to 65,080,477.02, 89,810,811.92 and 35,712,301.05 is: 49,282,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,080,477.02 : 89,810,811.92 = 35,712,301.05 : x
  2. Step 2: Convert to fraction form
    65,080,477.02/89,810,811.92 = 35,712,301.05/x
  3. Step 3: Cross multiply
    65,080,477.02x = 89,810,811.92 × 35,712,301.05
  4. Step 4: Simplify right side
    65,080,477.02x = 3,207,350,752,653,407
  5. Step 5: Solve for x
    x = 3,207,350,752,653,407/65,080,477.02
  6. Step 6: Final answer
    x = 49,282,840.25

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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.