Home / 58,782,220.78-88,142,953.74-26,406,441.40

Finding the Fourth Proportional to 58,782,220.78, 88,142,953.74 and 26,406,441.40

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Solution

The fourth proportional to 58,782,220.78, 88,142,953.74 and 26,406,441.40 is: 39,596,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,782,220.78 : 88,142,953.74 = 26,406,441.40 : x
  2. Step 2: Convert to fraction form
    58,782,220.78/88,142,953.74 = 26,406,441.40/x
  3. Step 3: Cross multiply
    58,782,220.78x = 88,142,953.74 × 26,406,441.40
  4. Step 4: Simplify right side
    58,782,220.78x = 2,327,541,742,758,220.50
  5. Step 5: Solve for x
    x = 2,327,541,742,758,220.50/58,782,220.78
  6. Step 6: Final answer
    x = 39,596,015.80

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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.