Home / 64,009,847.84-88,334,140.56-36,509,168.48

Finding the Fourth Proportional to 64,009,847.84, 88,334,140.56 and 36,509,168.48

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Solution

The fourth proportional to 64,009,847.84, 88,334,140.56 and 36,509,168.48 is: 50,382,966.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,009,847.84 : 88,334,140.56 = 36,509,168.48 : x
  2. Step 2: Convert to fraction form
    64,009,847.84/88,334,140.56 = 36,509,168.48/x
  3. Step 3: Cross multiply
    64,009,847.84x = 88,334,140.56 × 36,509,168.48
  4. Step 4: Simplify right side
    64,009,847.84x = 3,225,006,020,241,041.50
  5. Step 5: Solve for x
    x = 3,225,006,020,241,041.50/64,009,847.84
  6. Step 6: Final answer
    x = 50,382,966.51

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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.