Home / 58,282,306.80-87,422,259.51-19,423,580.64

Finding the Fourth Proportional to 58,282,306.80, 87,422,259.51 and 19,423,580.64

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Solution

The fourth proportional to 58,282,306.80, 87,422,259.51 and 19,423,580.64 is: 29,134,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,282,306.80 : 87,422,259.51 = 19,423,580.64 : x
  2. Step 2: Convert to fraction form
    58,282,306.80/87,422,259.51 = 19,423,580.64/x
  3. Step 3: Cross multiply
    58,282,306.80x = 87,422,259.51 × 19,423,580.64
  4. Step 4: Simplify right side
    58,282,306.80x = 1,698,053,307,323,492
  5. Step 5: Solve for x
    x = 1,698,053,307,323,492/58,282,306.80
  6. Step 6: Final answer
    x = 29,134,970.81

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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.