Home / 21,734,881.60-32,602,322.40-19,570,043.20

Finding the Fourth Proportional to 21,734,881.60, 32,602,322.40 and 19,570,043.20

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Solution

The fourth proportional to 21,734,881.60, 32,602,322.40 and 19,570,043.20 is: 29,355,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,881.60 : 32,602,322.40 = 19,570,043.20 : x
  2. Step 2: Convert to fraction form
    21,734,881.60/32,602,322.40 = 19,570,043.20/x
  3. Step 3: Cross multiply
    21,734,881.60x = 32,602,322.40 × 19,570,043.20
  4. Step 4: Simplify right side
    21,734,881.60x = 638,028,857,788,327.62
  5. Step 5: Solve for x
    x = 638,028,857,788,327.62/21,734,881.60
  6. Step 6: Final answer
    x = 29,355,064.80

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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.