Home / 59,089,075.68-81,549,843.32-49,148,421.96

Finding the Fourth Proportional to 59,089,075.68, 81,549,843.32 and 49,148,421.96

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Solution

The fourth proportional to 59,089,075.68, 81,549,843.32 and 49,148,421.96 is: 67,830,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,089,075.68 : 81,549,843.32 = 49,148,421.96 : x
  2. Step 2: Convert to fraction form
    59,089,075.68/81,549,843.32 = 49,148,421.96/x
  3. Step 3: Cross multiply
    59,089,075.68x = 81,549,843.32 × 49,148,421.96
  4. Step 4: Simplify right side
    59,089,075.68x = 4,008,046,110,263,247
  5. Step 5: Solve for x
    x = 4,008,046,110,263,247/59,089,075.68
  6. Step 6: Final answer
    x = 67,830,577.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.