Home / 64,267,612.12-88,688,037.98-37,808,825.48

Finding the Fourth Proportional to 64,267,612.12, 88,688,037.98 and 37,808,825.48

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Solution

The fourth proportional to 64,267,612.12, 88,688,037.98 and 37,808,825.48 is: 52,175,433.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,267,612.12 : 88,688,037.98 = 37,808,825.48 : x
  2. Step 2: Convert to fraction form
    64,267,612.12/88,688,037.98 = 37,808,825.48/x
  3. Step 3: Cross multiply
    64,267,612.12x = 88,688,037.98 × 37,808,825.48
  4. Step 4: Simplify right side
    64,267,612.12x = 3,353,190,550,465,674
  5. Step 5: Solve for x
    x = 3,353,190,550,465,674/64,267,612.12
  6. Step 6: Final answer
    x = 52,175,433.94

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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.