Home / 58,570,005.40-87,855,008.10-43,453,461.40

Finding the Fourth Proportional to 58,570,005.40, 87,855,008.10 and 43,453,461.40

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Solution

The fourth proportional to 58,570,005.40, 87,855,008.10 and 43,453,461.40 is: 65,180,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,570,005.40 : 87,855,008.10 = 43,453,461.40 : x
  2. Step 2: Convert to fraction form
    58,570,005.40/87,855,008.10 = 43,453,461.40/x
  3. Step 3: Cross multiply
    58,570,005.40x = 87,855,008.10 × 43,453,461.40
  4. Step 4: Simplify right side
    58,570,005.40x = 3,817,604,203,270,037
  5. Step 5: Solve for x
    x = 3,817,604,203,270,037/58,570,005.40
  6. Step 6: Final answer
    x = 65,180,192.10

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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.