Home / 64,716,987.40-97,075,481.10-30,704,763.40

Finding the Fourth Proportional to 64,716,987.40, 97,075,481.10 and 30,704,763.40

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Solution

The fourth proportional to 64,716,987.40, 97,075,481.10 and 30,704,763.40 is: 46,057,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,716,987.40 : 97,075,481.10 = 30,704,763.40 : x
  2. Step 2: Convert to fraction form
    64,716,987.40/97,075,481.10 = 30,704,763.40/x
  3. Step 3: Cross multiply
    64,716,987.40x = 97,075,481.10 × 30,704,763.40
  4. Step 4: Simplify right side
    64,716,987.40x = 2,980,679,679,116,671.50
  5. Step 5: Solve for x
    x = 2,980,679,679,116,671.50/64,716,987.40
  6. Step 6: Final answer
    x = 46,057,145.10

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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.