Home / 35,482,571.40-53,223,857.10-31,899,390.60

Finding the Fourth Proportional to 35,482,571.40, 53,223,857.10 and 31,899,390.60

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Solution

The fourth proportional to 35,482,571.40, 53,223,857.10 and 31,899,390.60 is: 47,849,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,482,571.40 : 53,223,857.10 = 31,899,390.60 : x
  2. Step 2: Convert to fraction form
    35,482,571.40/53,223,857.10 = 31,899,390.60/x
  3. Step 3: Cross multiply
    35,482,571.40x = 53,223,857.10 × 31,899,390.60
  4. Step 4: Simplify right side
    35,482,571.40x = 1,697,808,606,871,483.50
  5. Step 5: Solve for x
    x = 1,697,808,606,871,483.50/35,482,571.40
  6. Step 6: Final answer
    x = 47,849,085.90

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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.