Home / 47,054,019.60-70,585,379.64-18,302,337.36

Finding the Fourth Proportional to 47,054,019.60, 70,585,379.64 and 18,302,337.36

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Solution

The fourth proportional to 47,054,019.60, 70,585,379.64 and 18,302,337.36 is: 27,455,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,054,019.60 : 70,585,379.64 = 18,302,337.36 : x
  2. Step 2: Convert to fraction form
    47,054,019.60/70,585,379.64 = 18,302,337.36/x
  3. Step 3: Cross multiply
    47,054,019.60x = 70,585,379.64 × 18,302,337.36
  4. Step 4: Simplify right side
    47,054,019.60x = 1,291,877,430,854,955.25
  5. Step 5: Solve for x
    x = 1,291,877,430,854,955.25/47,054,019.60
  6. Step 6: Final answer
    x = 27,455,198.13

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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.