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Finding the Fourth Proportional to 59,953,487.68, 89,794,024.84 and 46,918,402.20

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Solution

The fourth proportional to 59,953,487.68, 89,794,024.84 and 46,918,402.20 is: 70,271,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,953,487.68 : 89,794,024.84 = 46,918,402.20 : x
  2. Step 2: Convert to fraction form
    59,953,487.68/89,794,024.84 = 46,918,402.20/x
  3. Step 3: Cross multiply
    59,953,487.68x = 89,794,024.84 × 46,918,402.20
  4. Step 4: Simplify right side
    59,953,487.68x = 4,212,992,172,599,911
  5. Step 5: Solve for x
    x = 4,212,992,172,599,911/59,953,487.68
  6. Step 6: Final answer
    x = 70,271,010.67

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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.