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Finding the Fourth Proportional to 43,000,000.95, 60,370,062.45 and 43,000,000.95

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Solution

The fourth proportional to 43,000,000.95, 60,370,062.45 and 43,000,000.95 is: 60,370,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,000,000.95 : 60,370,062.45 = 43,000,000.95 : x
  2. Step 2: Convert to fraction form
    43,000,000.95/60,370,062.45 = 43,000,000.95/x
  3. Step 3: Cross multiply
    43,000,000.95x = 60,370,062.45 × 43,000,000.95
  4. Step 4: Simplify right side
    43,000,000.95x = 2,595,912,742,701,559.50
  5. Step 5: Solve for x
    x = 2,595,912,742,701,559.50/43,000,000.95
  6. Step 6: Final answer
    x = 60,370,062.45

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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.