Home / 35,908,970.40-49,554,696.24-20,440,051.20

Finding the Fourth Proportional to 35,908,970.40, 49,554,696.24 and 20,440,051.20

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Solution

The fourth proportional to 35,908,970.40, 49,554,696.24 and 20,440,051.20 is: 28,207,451.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,908,970.40 : 49,554,696.24 = 20,440,051.20 : x
  2. Step 2: Convert to fraction form
    35,908,970.40/49,554,696.24 = 20,440,051.20/x
  3. Step 3: Cross multiply
    35,908,970.40x = 49,554,696.24 × 20,440,051.20
  4. Step 4: Simplify right side
    35,908,970.40x = 1,012,900,528,346,047.50
  5. Step 5: Solve for x
    x = 1,012,900,528,346,047.50/35,908,970.40
  6. Step 6: Final answer
    x = 28,207,451.15

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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.