Home / 58,271,417.28-80,416,459.10-31,811,182.00

Finding the Fourth Proportional to 58,271,417.28, 80,416,459.10 and 31,811,182.00

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Solution

The fourth proportional to 58,271,417.28, 80,416,459.10 and 31,811,182.00 is: 43,900,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,271,417.28 : 80,416,459.10 = 31,811,182.00 : x
  2. Step 2: Convert to fraction form
    58,271,417.28/80,416,459.10 = 31,811,182.00/x
  3. Step 3: Cross multiply
    58,271,417.28x = 80,416,459.10 × 31,811,182.00
  4. Step 4: Simplify right side
    58,271,417.28x = 2,558,142,616,104,143
  5. Step 5: Solve for x
    x = 2,558,142,616,104,143/58,271,417.28
  6. Step 6: Final answer
    x = 43,900,470.17

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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.