Home / 47,111,271.48-70,666,799.76-14,765,638.68

Finding the Fourth Proportional to 47,111,271.48, 70,666,799.76 and 14,765,638.68

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Solution

The fourth proportional to 47,111,271.48, 70,666,799.76 and 14,765,638.68 is: 22,148,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,111,271.48 : 70,666,799.76 = 14,765,638.68 : x
  2. Step 2: Convert to fraction form
    47,111,271.48/70,666,799.76 = 14,765,638.68/x
  3. Step 3: Cross multiply
    47,111,271.48x = 70,666,799.76 × 14,765,638.68
  4. Step 4: Simplify right side
    47,111,271.48x = 1,043,440,431,928,070.75
  5. Step 5: Solve for x
    x = 1,043,440,431,928,070.75/47,111,271.48
  6. Step 6: Final answer
    x = 22,148,424.34

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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.