Home / 27,884,328.60-41,826,492.90-20,709,875.10

Finding the Fourth Proportional to 27,884,328.60, 41,826,492.90 and 20,709,875.10

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Solution

The fourth proportional to 27,884,328.60, 41,826,492.90 and 20,709,875.10 is: 31,064,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884,328.60 : 41,826,492.90 = 20,709,875.10 : x
  2. Step 2: Convert to fraction form
    27,884,328.60/41,826,492.90 = 20,709,875.10/x
  3. Step 3: Cross multiply
    27,884,328.60x = 41,826,492.90 × 20,709,875.10
  4. Step 4: Simplify right side
    27,884,328.60x = 866,221,443,830,036.88
  5. Step 5: Solve for x
    x = 866,221,443,830,036.88/27,884,328.60
  6. Step 6: Final answer
    x = 31,064,812.65

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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.