Home / 84,816,618.64-127,152,062.28-29,477,263.66

Finding the Fourth Proportional to 84,816,618.64, 127,152,062.28 and 29,477,263.66

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Solution

The fourth proportional to 84,816,618.64, 127,152,062.28 and 29,477,263.66 is: 44,190,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,816,618.64 : 127,152,062.28 = 29,477,263.66 : x
  2. Step 2: Convert to fraction form
    84,816,618.64/127,152,062.28 = 29,477,263.66/x
  3. Step 3: Cross multiply
    84,816,618.64x = 127,152,062.28 × 29,477,263.66
  4. Step 4: Simplify right side
    84,816,618.64x = 3,748,094,864,422,420.50
  5. Step 5: Solve for x
    x = 3,748,094,864,422,420.50/84,816,618.64
  6. Step 6: Final answer
    x = 44,190,571.67

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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.