Home / 47,062,400.40-70,597,667.28-12,983,746.08

Finding the Fourth Proportional to 47,062,400.40, 70,597,667.28 and 12,983,746.08

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Solution

The fourth proportional to 47,062,400.40, 70,597,667.28 and 12,983,746.08 is: 19,476,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,062,400.40 : 70,597,667.28 = 12,983,746.08 : x
  2. Step 2: Convert to fraction form
    47,062,400.40/70,597,667.28 = 12,983,746.08/x
  3. Step 3: Cross multiply
    47,062,400.40x = 70,597,667.28 × 12,983,746.08
  4. Step 4: Simplify right side
    47,062,400.40x = 916,622,185,803,844.25
  5. Step 5: Solve for x
    x = 916,622,185,803,844.25/47,062,400.40
  6. Step 6: Final answer
    x = 19,476,741.05

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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.