Home / 44,636,138.95-66,852,271.68-21,309,290.50

Finding the Fourth Proportional to 44,636,138.95, 66,852,271.68 and 21,309,290.50

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Solution

The fourth proportional to 44,636,138.95, 66,852,271.68 and 21,309,290.50 is: 31,915,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,636,138.95 : 66,852,271.68 = 21,309,290.50 : x
  2. Step 2: Convert to fraction form
    44,636,138.95/66,852,271.68 = 21,309,290.50/x
  3. Step 3: Cross multiply
    44,636,138.95x = 66,852,271.68 × 21,309,290.50
  4. Step 4: Simplify right side
    44,636,138.95x = 1,424,574,477,814,043
  5. Step 5: Solve for x
    x = 1,424,574,477,814,043/44,636,138.95
  6. Step 6: Final answer
    x = 31,915,271.15

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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.