Home / 52,550,009.10-72,553,135.59-47,033,831.34

Finding the Fourth Proportional to 52,550,009.10, 72,553,135.59 and 47,033,831.34

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Solution

The fourth proportional to 52,550,009.10, 72,553,135.59 and 47,033,831.34 is: 64,937,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,550,009.10 : 72,553,135.59 = 47,033,831.34 : x
  2. Step 2: Convert to fraction form
    52,550,009.10/72,553,135.59 = 47,033,831.34/x
  3. Step 3: Cross multiply
    52,550,009.10x = 72,553,135.59 × 47,033,831.34
  4. Step 4: Simplify right side
    52,550,009.10x = 3,412,451,942,528,212
  5. Step 5: Solve for x
    x = 3,412,451,942,528,212/52,550,009.10
  6. Step 6: Final answer
    x = 64,937,228.38

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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.