Home / 46,447,632.36-64,099,920.24-25,821,423

Finding the Fourth Proportional to 46,447,632.36, 64,099,920.24 and 25,821,423

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Solution

The fourth proportional to 46,447,632.36, 64,099,920.24 and 25,821,423 is: 35,634,779.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,447,632.36 : 64,099,920.24 = 25,821,423 : x
  2. Step 2: Convert to fraction form
    46,447,632.36/64,099,920.24 = 25,821,423/x
  3. Step 3: Cross multiply
    46,447,632.36x = 64,099,920.24 × 25,821,423
  4. Step 4: Simplify right side
    46,447,632.36x = 1,655,151,154,783,301.50
  5. Step 5: Solve for x
    x = 1,655,151,154,783,301.50/46,447,632.36
  6. Step 6: Final answer
    x = 35,634,779.87

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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.