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Finding the Fourth Proportional to 59,794,886.40, 83,769,528 and 59,794,886.40

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Solution

The fourth proportional to 59,794,886.40, 83,769,528 and 59,794,886.40 is: 83,769,528

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,794,886.40 : 83,769,528 = 59,794,886.40 : x
  2. Step 2: Convert to fraction form
    59,794,886.40/83,769,528 = 59,794,886.40/x
  3. Step 3: Cross multiply
    59,794,886.40x = 83,769,528 × 59,794,886.40
  4. Step 4: Simplify right side
    59,794,886.40x = 5,008,989,410,541,619
  5. Step 5: Solve for x
    x = 5,008,989,410,541,619/59,794,886.40
  6. Step 6: Final answer
    x = 83,769,528

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.