Home / 56,165,655.30-84,248,482.95-47,095,728.90

Finding the Fourth Proportional to 56,165,655.30, 84,248,482.95 and 47,095,728.90

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Solution

The fourth proportional to 56,165,655.30, 84,248,482.95 and 47,095,728.90 is: 70,643,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,655.30 : 84,248,482.95 = 47,095,728.90 : x
  2. Step 2: Convert to fraction form
    56,165,655.30/84,248,482.95 = 47,095,728.90/x
  3. Step 3: Cross multiply
    56,165,655.30x = 84,248,482.95 × 47,095,728.90
  4. Step 4: Simplify right side
    56,165,655.30x = 3,967,743,713,249,472.50
  5. Step 5: Solve for x
    x = 3,967,743,713,249,472.50/56,165,655.30
  6. Step 6: Final answer
    x = 70,643,593.35

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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.