Home / 47,054,020.60-70,585,381.14-18,302,338.36

Finding the Fourth Proportional to 47,054,020.60, 70,585,381.14 and 18,302,338.36

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Solution

The fourth proportional to 47,054,020.60, 70,585,381.14 and 18,302,338.36 is: 27,455,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,054,020.60 : 70,585,381.14 = 18,302,338.36 : x
  2. Step 2: Convert to fraction form
    47,054,020.60/70,585,381.14 = 18,302,338.36/x
  3. Step 3: Cross multiply
    47,054,020.60x = 70,585,381.14 × 18,302,338.36
  4. Step 4: Simplify right side
    47,054,020.60x = 1,291,877,528,893,842.50
  5. Step 5: Solve for x
    x = 1,291,877,528,893,842.50/47,054,020.60
  6. Step 6: Final answer
    x = 27,455,199.63

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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.