Home / 47,007,136.69-64,871,874.65-26,099,170.39

Finding the Fourth Proportional to 47,007,136.69, 64,871,874.65 and 26,099,170.39

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Solution

The fourth proportional to 47,007,136.69, 64,871,874.65 and 26,099,170.39 is: 36,017,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,007,136.69 : 64,871,874.65 = 26,099,170.39 : x
  2. Step 2: Convert to fraction form
    47,007,136.69/64,871,874.65 = 26,099,170.39/x
  3. Step 3: Cross multiply
    47,007,136.69x = 64,871,874.65 × 26,099,170.39
  4. Step 4: Simplify right side
    47,007,136.69x = 1,693,102,109,716,396
  5. Step 5: Solve for x
    x = 1,693,102,109,716,396/47,007,136.69
  6. Step 6: Final answer
    x = 36,017,980.01

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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.