Home / 58,166,429.10-87,249,643.65-49,208,477.10

Finding the Fourth Proportional to 58,166,429.10, 87,249,643.65 and 49,208,477.10

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Solution

The fourth proportional to 58,166,429.10, 87,249,643.65 and 49,208,477.10 is: 73,812,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,166,429.10 : 87,249,643.65 = 49,208,477.10 : x
  2. Step 2: Convert to fraction form
    58,166,429.10/87,249,643.65 = 49,208,477.10/x
  3. Step 3: Cross multiply
    58,166,429.10x = 87,249,643.65 × 49,208,477.10
  4. Step 4: Simplify right side
    58,166,429.10x = 4,293,422,091,534,186
  5. Step 5: Solve for x
    x = 4,293,422,091,534,186/58,166,429.10
  6. Step 6: Final answer
    x = 73,812,715.65

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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.