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Finding the Fourth Proportional to 58,773,920.80, 88,137,812.40 and 22,362,973.60

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Solution

The fourth proportional to 58,773,920.80, 88,137,812.40 and 22,362,973.60 is: 33,535,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,773,920.80 : 88,137,812.40 = 22,362,973.60 : x
  2. Step 2: Convert to fraction form
    58,773,920.80/88,137,812.40 = 22,362,973.60/x
  3. Step 3: Cross multiply
    58,773,920.80x = 88,137,812.40 × 22,362,973.60
  4. Step 4: Simplify right side
    58,773,920.80x = 1,971,023,571,862,953
  5. Step 5: Solve for x
    x = 1,971,023,571,862,953/58,773,920.80
  6. Step 6: Final answer
    x = 33,535,682.92

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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.