Home / 47,236,412.70-70,886,111.85-21,664,259.10

Finding the Fourth Proportional to 47,236,412.70, 70,886,111.85 and 21,664,259.10

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Solution

The fourth proportional to 47,236,412.70, 70,886,111.85 and 21,664,259.10 is: 32,510,832.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,236,412.70 : 70,886,111.85 = 21,664,259.10 : x
  2. Step 2: Convert to fraction form
    47,236,412.70/70,886,111.85 = 21,664,259.10/x
  3. Step 3: Cross multiply
    47,236,412.70x = 70,886,111.85 × 21,664,259.10
  4. Step 4: Simplify right side
    47,236,412.70x = 1,535,695,093,709,980.25
  5. Step 5: Solve for x
    x = 1,535,695,093,709,980.25/47,236,412.70
  6. Step 6: Final answer
    x = 32,510,832.34

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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.