Home / 33,130,715.60-49,666,524.60-12,931,259.60

Finding the Fourth Proportional to 33,130,715.60, 49,666,524.60 and 12,931,259.60

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Solution

The fourth proportional to 33,130,715.60, 49,666,524.60 and 12,931,259.60 is: 19,385,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,130,715.60 : 49,666,524.60 = 12,931,259.60 : x
  2. Step 2: Convert to fraction form
    33,130,715.60/49,666,524.60 = 12,931,259.60/x
  3. Step 3: Cross multiply
    33,130,715.60x = 49,666,524.60 × 12,931,259.60
  4. Step 4: Simplify right side
    33,130,715.60x = 642,250,723,032,386.12
  5. Step 5: Solve for x
    x = 642,250,723,032,386.12/33,130,715.60
  6. Step 6: Final answer
    x = 19,385,356.20

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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.