Home / 45,851,547.20-68,777,320.80-44,087,950.40

Finding the Fourth Proportional to 45,851,547.20, 68,777,320.80 and 44,087,950.40

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Solution

The fourth proportional to 45,851,547.20, 68,777,320.80 and 44,087,950.40 is: 66,131,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,851,547.20 : 68,777,320.80 = 44,087,950.40 : x
  2. Step 2: Convert to fraction form
    45,851,547.20/68,777,320.80 = 44,087,950.40/x
  3. Step 3: Cross multiply
    45,851,547.20x = 68,777,320.80 × 44,087,950.40
  4. Step 4: Simplify right side
    45,851,547.20x = 3,032,251,108,075,288
  5. Step 5: Solve for x
    x = 3,032,251,108,075,288/45,851,547.20
  6. Step 6: Final answer
    x = 66,131,925.60

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1.5x scale

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.