Home / 31,355,492.13-43,270,579.15-17,604,751.50

Finding the Fourth Proportional to 31,355,492.13, 43,270,579.15 and 17,604,751.50

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Solution

The fourth proportional to 31,355,492.13, 43,270,579.15 and 17,604,751.50 is: 24,294,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,355,492.13 : 43,270,579.15 = 17,604,751.50 : x
  2. Step 2: Convert to fraction form
    31,355,492.13/43,270,579.15 = 17,604,751.50/x
  3. Step 3: Cross multiply
    31,355,492.13x = 43,270,579.15 × 17,604,751.50
  4. Step 4: Simplify right side
    31,355,492.13x = 761,767,793,152,819.38
  5. Step 5: Solve for x
    x = 761,767,793,152,819.38/31,355,492.13
  6. Step 6: Final answer
    x = 24,294,557.07

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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.