Home / 46,749,186.48-70,148,847.60-19,474,322.16

Finding the Fourth Proportional to 46,749,186.48, 70,148,847.60 and 19,474,322.16

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Solution

The fourth proportional to 46,749,186.48, 70,148,847.60 and 19,474,322.16 is: 29,221,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,186.48 : 70,148,847.60 = 19,474,322.16 : x
  2. Step 2: Convert to fraction form
    46,749,186.48/70,148,847.60 = 19,474,322.16/x
  3. Step 3: Cross multiply
    46,749,186.48x = 70,148,847.60 × 19,474,322.16
  4. Step 4: Simplify right side
    46,749,186.48x = 1,366,101,257,315,142.75
  5. Step 5: Solve for x
    x = 1,366,101,257,315,142.75/46,749,186.48
  6. Step 6: Final answer
    x = 29,221,925.77

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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.