Home / 46,031,806.51-69,059,075.78-13,683,570.57

Finding the Fourth Proportional to 46,031,806.51, 69,059,075.78 and 13,683,570.57

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Solution

The fourth proportional to 46,031,806.51, 69,059,075.78 and 13,683,570.57 is: 20,528,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,031,806.51 : 69,059,075.78 = 13,683,570.57 : x
  2. Step 2: Convert to fraction form
    46,031,806.51/69,059,075.78 = 13,683,570.57/x
  3. Step 3: Cross multiply
    46,031,806.51x = 69,059,075.78 × 13,683,570.57
  4. Step 4: Simplify right side
    46,031,806.51x = 944,974,736,968,816.75
  5. Step 5: Solve for x
    x = 944,974,736,968,816.75/46,031,806.51
  6. Step 6: Final answer
    x = 20,528,734.56

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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.