Home / 39,386,655.51-59,084,701.02-12,089,373.18

Finding the Fourth Proportional to 39,386,655.51, 59,084,701.02 and 12,089,373.18

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Solution

The fourth proportional to 39,386,655.51, 59,084,701.02 and 12,089,373.18 is: 18,135,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,386,655.51 : 59,084,701.02 = 12,089,373.18 : x
  2. Step 2: Convert to fraction form
    39,386,655.51/59,084,701.02 = 12,089,373.18/x
  3. Step 3: Cross multiply
    39,386,655.51x = 59,084,701.02 × 12,089,373.18
  4. Step 4: Simplify right side
    39,386,655.51x = 714,296,999,859,506.62
  5. Step 5: Solve for x
    x = 714,296,999,859,506.62/39,386,655.51
  6. Step 6: Final answer
    x = 18,135,507.84

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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.