Home / 47,232,328.40-70,848,492.60-13,158,933.20

Finding the Fourth Proportional to 47,232,328.40, 70,848,492.60 and 13,158,933.20

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Solution

The fourth proportional to 47,232,328.40, 70,848,492.60 and 13,158,933.20 is: 19,738,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,232,328.40 : 70,848,492.60 = 13,158,933.20 : x
  2. Step 2: Convert to fraction form
    47,232,328.40/70,848,492.60 = 13,158,933.20/x
  3. Step 3: Cross multiply
    47,232,328.40x = 70,848,492.60 × 13,158,933.20
  4. Step 4: Simplify right side
    47,232,328.40x = 932,290,581,444,094.25
  5. Step 5: Solve for x
    x = 932,290,581,444,094.25/47,232,328.40
  6. Step 6: Final answer
    x = 19,738,399.80

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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.