Home / 47,085,415.41-70,590,009.18-14,720,658.51

Finding the Fourth Proportional to 47,085,415.41, 70,590,009.18 and 14,720,658.51

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Solution

The fourth proportional to 47,085,415.41, 70,590,009.18 and 14,720,658.51 is: 22,069,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,085,415.41 : 70,590,009.18 = 14,720,658.51 : x
  2. Step 2: Convert to fraction form
    47,085,415.41/70,590,009.18 = 14,720,658.51/x
  3. Step 3: Cross multiply
    47,085,415.41x = 70,590,009.18 × 14,720,658.51
  4. Step 4: Simplify right side
    47,085,415.41x = 1,039,131,419,356,545.25
  5. Step 5: Solve for x
    x = 1,039,131,419,356,545.25/47,085,415.41
  6. Step 6: Final answer
    x = 22,069,071.93

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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.