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Finding the Fourth Proportional to 58,974,878.88, 88,425,822.96 and 23,030,820

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Solution

The fourth proportional to 58,974,878.88, 88,425,822.96 and 23,030,820 is: 34,531,977.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,974,878.88 : 88,425,822.96 = 23,030,820 : x
  2. Step 2: Convert to fraction form
    58,974,878.88/88,425,822.96 = 23,030,820/x
  3. Step 3: Cross multiply
    58,974,878.88x = 88,425,822.96 × 23,030,820
  4. Step 4: Simplify right side
    58,974,878.88x = 2,036,519,211,943,627
  5. Step 5: Solve for x
    x = 2,036,519,211,943,627/58,974,878.88
  6. Step 6: Final answer
    x = 34,531,977.86

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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.