Home / 36,565,079.79-54,831,674.47-13,830,033.81

Finding the Fourth Proportional to 36,565,079.79, 54,831,674.47 and 13,830,033.81

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Solution

The fourth proportional to 36,565,079.79, 54,831,674.47 and 13,830,033.81 is: 20,739,019.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,565,079.79 : 54,831,674.47 = 13,830,033.81 : x
  2. Step 2: Convert to fraction form
    36,565,079.79/54,831,674.47 = 13,830,033.81/x
  3. Step 3: Cross multiply
    36,565,079.79x = 54,831,674.47 × 13,830,033.81
  4. Step 4: Simplify right side
    36,565,079.79x = 758,323,911,779,013.88
  5. Step 5: Solve for x
    x = 758,323,911,779,013.88/36,565,079.79
  6. Step 6: Final answer
    x = 20,739,019.75

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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.