Home / 16,484,075.19-22,749,385.58-9,144,274.77

Finding the Fourth Proportional to 16,484,075.19, 22,749,385.58 and 9,144,274.77

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Solution

The fourth proportional to 16,484,075.19, 22,749,385.58 and 9,144,274.77 is: 12,619,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,075.19 : 22,749,385.58 = 9,144,274.77 : x
  2. Step 2: Convert to fraction form
    16,484,075.19/22,749,385.58 = 9,144,274.77/x
  3. Step 3: Cross multiply
    16,484,075.19x = 22,749,385.58 × 9,144,274.77
  4. Step 4: Simplify right side
    16,484,075.19x = 208,026,632,592,195.78
  5. Step 5: Solve for x
    x = 208,026,632,592,195.78/16,484,075.19
  6. Step 6: Final answer
    x = 12,619,854.63

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1.5x scale

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.