Home / 62,811,312.30-94,219,920.90-19,681,922.70

Finding the Fourth Proportional to 62,811,312.30, 94,219,920.90 and 19,681,922.70

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Solution

The fourth proportional to 62,811,312.30, 94,219,920.90 and 19,681,922.70 is: 29,523,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,811,312.30 : 94,219,920.90 = 19,681,922.70 : x
  2. Step 2: Convert to fraction form
    62,811,312.30/94,219,920.90 = 19,681,922.70/x
  3. Step 3: Cross multiply
    62,811,312.30x = 94,219,920.90 × 19,681,922.70
  4. Step 4: Simplify right side
    62,811,312.30x = 1,854,429,199,953,914.50
  5. Step 5: Solve for x
    x = 1,854,429,199,953,914.50/62,811,312.30
  6. Step 6: Final answer
    x = 29,523,809.20

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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.