Home / 30,240,024.90-45,360,037.35-10,045,266.90

Finding the Fourth Proportional to 30,240,024.90, 45,360,037.35 and 10,045,266.90

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Solution

The fourth proportional to 30,240,024.90, 45,360,037.35 and 10,045,266.90 is: 15,067,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240,024.90 : 45,360,037.35 = 10,045,266.90 : x
  2. Step 2: Convert to fraction form
    30,240,024.90/45,360,037.35 = 10,045,266.90/x
  3. Step 3: Cross multiply
    30,240,024.90x = 45,360,037.35 × 10,045,266.90
  4. Step 4: Simplify right side
    30,240,024.90x = 455,653,681,774,718.75
  5. Step 5: Solve for x
    x = 455,653,681,774,718.75/30,240,024.90
  6. Step 6: Final answer
    x = 15,067,900.35

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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.