Home / 34,516,887.04-51,761,875.03-12,939,715.41

Finding the Fourth Proportional to 34,516,887.04, 51,761,875.03 and 12,939,715.41

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Solution

The fourth proportional to 34,516,887.04, 51,761,875.03 and 12,939,715.41 is: 19,404,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,516,887.04 : 51,761,875.03 = 12,939,715.41 : x
  2. Step 2: Convert to fraction form
    34,516,887.04/51,761,875.03 = 12,939,715.41/x
  3. Step 3: Cross multiply
    34,516,887.04x = 51,761,875.03 × 12,939,715.41
  4. Step 4: Simplify right side
    34,516,887.04x = 669,783,931,749,729
  5. Step 5: Solve for x
    x = 669,783,931,749,729/34,516,887.04
  6. Step 6: Final answer
    x = 19,404,528.89

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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.