Home / 43,075,458.40-64,613,187.60-30,982,223.20

Finding the Fourth Proportional to 43,075,458.40, 64,613,187.60 and 30,982,223.20

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Solution

The fourth proportional to 43,075,458.40, 64,613,187.60 and 30,982,223.20 is: 46,473,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,075,458.40 : 64,613,187.60 = 30,982,223.20 : x
  2. Step 2: Convert to fraction form
    43,075,458.40/64,613,187.60 = 30,982,223.20/x
  3. Step 3: Cross multiply
    43,075,458.40x = 64,613,187.60 × 30,982,223.20
  4. Step 4: Simplify right side
    43,075,458.40x = 2,001,860,199,886,672.25
  5. Step 5: Solve for x
    x = 2,001,860,199,886,672.25/43,075,458.40
  6. Step 6: Final answer
    x = 46,473,334.80

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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.