Home / 46,642,813.50-64,387,722.45-30,130,989.02

Finding the Fourth Proportional to 46,642,813.50, 64,387,722.45 and 30,130,989.02

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Solution

The fourth proportional to 46,642,813.50, 64,387,722.45 and 30,130,989.02 is: 41,594,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,642,813.50 : 64,387,722.45 = 30,130,989.02 : x
  2. Step 2: Convert to fraction form
    46,642,813.50/64,387,722.45 = 30,130,989.02/x
  3. Step 3: Cross multiply
    46,642,813.50x = 64,387,722.45 × 30,130,989.02
  4. Step 4: Simplify right side
    46,642,813.50x = 1,940,065,757,841,819
  5. Step 5: Solve for x
    x = 1,940,065,757,841,819/46,642,813.50
  6. Step 6: Final answer
    x = 41,594,098.05

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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.