Home / 35,004,947.80-52,507,421.70-30,286,355.80

Finding the Fourth Proportional to 35,004,947.80, 52,507,421.70 and 30,286,355.80

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Solution

The fourth proportional to 35,004,947.80, 52,507,421.70 and 30,286,355.80 is: 45,429,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,004,947.80 : 52,507,421.70 = 30,286,355.80 : x
  2. Step 2: Convert to fraction form
    35,004,947.80/52,507,421.70 = 30,286,355.80/x
  3. Step 3: Cross multiply
    35,004,947.80x = 52,507,421.70 × 30,286,355.80
  4. Step 4: Simplify right side
    35,004,947.80x = 1,590,258,455,746,841
  5. Step 5: Solve for x
    x = 1,590,258,455,746,841/35,004,947.80
  6. Step 6: Final answer
    x = 45,429,533.70

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1.5x scale

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.