Home / 64,287,038.05-88,716,831.43-37,831,240.75

Finding the Fourth Proportional to 64,287,038.05, 88,716,831.43 and 37,831,240.75

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Solution

The fourth proportional to 64,287,038.05, 88,716,831.43 and 37,831,240.75 is: 52,207,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,287,038.05 : 88,716,831.43 = 37,831,240.75 : x
  2. Step 2: Convert to fraction form
    64,287,038.05/88,716,831.43 = 37,831,240.75/x
  3. Step 3: Cross multiply
    64,287,038.05x = 88,716,831.43 × 37,831,240.75
  4. Step 4: Simplify right side
    64,287,038.05x = 3,356,267,808,405,497
  5. Step 5: Solve for x
    x = 3,356,267,808,405,497/64,287,038.05
  6. Step 6: Final answer
    x = 52,207,535.30

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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.