Home / 74,879,788.31-112,331,751.81-23,064,366.90

Finding the Fourth Proportional to 74,879,788.31, 112,331,751.81 and 23,064,366.90

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Solution

The fourth proportional to 74,879,788.31, 112,331,751.81 and 23,064,366.90 is: 34,600,267.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,879,788.31 : 112,331,751.81 = 23,064,366.90 : x
  2. Step 2: Convert to fraction form
    74,879,788.31/112,331,751.81 = 23,064,366.90/x
  3. Step 3: Cross multiply
    74,879,788.31x = 112,331,751.81 × 23,064,366.90
  4. Step 4: Simplify right side
    74,879,788.31x = 2,590,860,738,265,579
  5. Step 5: Solve for x
    x = 2,590,860,738,265,579/74,879,788.31
  6. Step 6: Final answer
    x = 34,600,267.93

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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.