Home / 34,152,407.90-47,130,384.91-18,682,492.55

Finding the Fourth Proportional to 34,152,407.90, 47,130,384.91 and 18,682,492.55

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Solution

The fourth proportional to 34,152,407.90, 47,130,384.91 and 18,682,492.55 is: 25,781,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,407.90 : 47,130,384.91 = 18,682,492.55 : x
  2. Step 2: Convert to fraction form
    34,152,407.90/47,130,384.91 = 18,682,492.55/x
  3. Step 3: Cross multiply
    34,152,407.90x = 47,130,384.91 × 18,682,492.55
  4. Step 4: Simplify right side
    34,152,407.90x = 880,513,064,888,587.75
  5. Step 5: Solve for x
    x = 880,513,064,888,587.75/34,152,407.90
  6. Step 6: Final answer
    x = 25,781,873.64

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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.