Home / 14,688,075.80-22,032,113.70-13,692,747.80

Finding the Fourth Proportional to 14,688,075.80, 22,032,113.70 and 13,692,747.80

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Solution

The fourth proportional to 14,688,075.80, 22,032,113.70 and 13,692,747.80 is: 20,539,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,075.80 : 22,032,113.70 = 13,692,747.80 : x
  2. Step 2: Convert to fraction form
    14,688,075.80/22,032,113.70 = 13,692,747.80/x
  3. Step 3: Cross multiply
    14,688,075.80x = 22,032,113.70 × 13,692,747.80
  4. Step 4: Simplify right side
    14,688,075.80x = 301,680,176,395,024.88
  5. Step 5: Solve for x
    x = 301,680,176,395,024.88/14,688,075.80
  6. Step 6: Final answer
    x = 20,539,121.70

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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.