Home / 39,127,239.04-58,692,746.03-12,865,493.34

Finding the Fourth Proportional to 39,127,239.04, 58,692,746.03 and 12,865,493.34

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Solution

The fourth proportional to 39,127,239.04, 58,692,746.03 and 12,865,493.34 is: 19,298,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,127,239.04 : 58,692,746.03 = 12,865,493.34 : x
  2. Step 2: Convert to fraction form
    39,127,239.04/58,692,746.03 = 12,865,493.34/x
  3. Step 3: Cross multiply
    39,127,239.04x = 58,692,746.03 × 12,865,493.34
  4. Step 4: Simplify right side
    39,127,239.04x = 755,111,133,155,276.50
  5. Step 5: Solve for x
    x = 755,111,133,155,276.50/39,127,239.04
  6. Step 6: Final answer
    x = 19,298,860.63

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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.