Home / 15,113,955-22,637,701.52-12,490,527.37

Finding the Fourth Proportional to 15,113,955, 22,637,701.52 and 12,490,527.37

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Solution

The fourth proportional to 15,113,955, 22,637,701.52 and 12,490,527.37 is: 18,708,328.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,113,955 : 22,637,701.52 = 12,490,527.37 : x
  2. Step 2: Convert to fraction form
    15,113,955/22,637,701.52 = 12,490,527.37/x
  3. Step 3: Cross multiply
    15,113,955x = 22,637,701.52 × 12,490,527.37
  4. Step 4: Simplify right side
    15,113,955x = 282,756,830,429,450.56
  5. Step 5: Solve for x
    x = 282,756,830,429,450.56/15,113,955
  6. Step 6: Final answer
    x = 18,708,328.19

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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.