Home / 29,938,374.30-44,907,561.45-28,762,643.10

Finding the Fourth Proportional to 29,938,374.30, 44,907,561.45 and 28,762,643.10

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Solution

The fourth proportional to 29,938,374.30, 44,907,561.45 and 28,762,643.10 is: 43,143,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938,374.30 : 44,907,561.45 = 28,762,643.10 : x
  2. Step 2: Convert to fraction form
    29,938,374.30/44,907,561.45 = 28,762,643.10/x
  3. Step 3: Cross multiply
    29,938,374.30x = 44,907,561.45 × 28,762,643.10
  4. Step 4: Simplify right side
    29,938,374.30x = 1,291,660,162,477,668.75
  5. Step 5: Solve for x
    x = 1,291,660,162,477,668.75/29,938,374.30
  6. Step 6: Final answer
    x = 43,143,964.65

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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.